İZGÜ, K. F. Et Al. Biological Substances. 2002. In European Pharmacopoeia 4th Edition , Council of Europe, 1-2416.

İZGÜ, K. F., WJ, N., AA, L., HA, W., TA, D., SA, G., ... CJ, D. M.(2002). Biological Substances. European Pharmacopoeia 4th Edition (pp.1-2416), Council of Europe.

İZGÜ, KADRİ Et Al. "Biological Substances." In European Pharmacopoeia 4th Edition , 1-2416. Council of Europe, 2002

İZGÜ, KADRİ F. Et Al. "Biological Substances." European Pharmacopoeia 4th Edition , Council of Europe, 2002, pp.1-2416.

İZGÜ, K. F. Et Al. (2002) "Biological Substances", European Pharmacopoeia 4th Edition . Council of Europe.

@bookchapter{bookchapter, author ={KADRİ FATİH İZGÜ Et Al. }, chaptertitle={Biological Substances}, booktitle={ European Pharmacopoeia 4th Edition}, publisher={Council of Europe}, city={},year={2002} }