Bir Bashyat, B. Et Al. Efficiency in Holistic Approach. 1995. In Interaction of Soil Science with Different Disciplins , Aster Emilia Romagna Technological Development Agency, Bologna, 38-39.

Bir Bashyat, B., Ferrari, G., Mhiri , M., Sözen, S., & Şahin, Ş., (1995). Efficiency in Holistic Approach. Interaction of Soil Science with Different Disciplins (pp.38-39), Bologna: Aster Emilia Romagna Technological Development Agency.

Bir Bashyat, B. Et Al. "Efficiency in Holistic Approach." In Interaction of Soil Science with Different Disciplins , 38-39. Bologna: Aster Emilia Romagna Technological Development Agency, 1995

Bir Bashyat, B. B. Et Al. "Efficiency in Holistic Approach." Interaction of Soil Science with Different Disciplins , Aster Emilia Romagna Technological Development Agency, 1995, pp.38-39.

Bir Bashyat, B. Et Al. (1995) "Efficiency in Holistic Approach", Interaction of Soil Science with Different Disciplins . Bologna: Aster Emilia Romagna Technological Development Agency.

@bookchapter{bookchapter, author ={B. Bir Bashyat Et Al. }, chaptertitle={Efficiency in Holistic Approach}, booktitle={ Interaction of Soil Science with Different Disciplins}, publisher={Aster Emilia Romagna Technological Development Agency}, city={Bologna},year={1995} }