Elhan, A. H. And Gökmen, D. Research Methods and Biostatistics. 2005. In Surgical Research , Nobel Tıp Kitapevi, İstanbul, 45-57.

Elhan, A. H., & Gökmen, D., (2005). Research Methods and Biostatistics. Surgical Research (pp.45-57), İstanbul: Nobel Tıp Kitapevi.

Elhan, ATİLLA, And DERYA GÖKMEN. "Research Methods and Biostatistics." In Surgical Research , 45-57. İstanbul: Nobel Tıp Kitapevi, 2005

Elhan, ATİLLA H. And Gökmen, DERYA. "Research Methods and Biostatistics." Surgical Research , Nobel Tıp Kitapevi, 2005, pp.45-57.

Elhan, A. H. And Gökmen, D. (2005) "Research Methods and Biostatistics", Surgical Research . İstanbul: Nobel Tıp Kitapevi.

@bookchapter{bookchapter, author ={ATİLLA HALİL ELHAN And author ={DERYA GÖKMEN}, chaptertitle={Research Methods and Biostatistics}, booktitle={ Surgical Research}, publisher={Nobel Tıp Kitapevi}, city={İstanbul},year={2005} }