İZGÜ, K. F. Et Al. Biological Substances. 1999. In European Pharmacopoeia 3rd Edition Supplement , Council of Europe, 1-1015.

İZGÜ, K. F., WJ, N., AA, L., HA, W., HA, D., SA, G., ... CJ, D. M.(1999). Biological Substances. European Pharmacopoeia 3rd Edition Supplement (pp.1-1015), Council of Europe.

İZGÜ, KADRİ Et Al. "Biological Substances." In European Pharmacopoeia 3rd Edition Supplement , 1-1015. Council of Europe, 1999

İZGÜ, KADRİ F. Et Al. "Biological Substances." European Pharmacopoeia 3rd Edition Supplement , Council of Europe, 1999, pp.1-1015.

İZGÜ, K. F. Et Al. (1999) "Biological Substances", European Pharmacopoeia 3rd Edition Supplement . Council of Europe.

@bookchapter{bookchapter, author ={KADRİ FATİH İZGÜ Et Al. }, chaptertitle={Biological Substances}, booktitle={ European Pharmacopoeia 3rd Edition Supplement}, publisher={Council of Europe}, city={},year={1999} }