European Association for Animal Production. Meeting, ProQuest (Firm), Honing, Y. v. d., & Hofer, A. (2003). Book of abstracts of the 54th Annual Meeting of the European Association for Animal Production: Rome, Italy, 31 August - 3 September 2003. Wageningen Academic Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Association for Animal Production. Meeting, ProQuest (Firm), Y. van der Honing, और A. Hofer. Book of Abstracts of the 54th Annual Meeting of the European Association for Animal Production: Rome, Italy, 31 August - 3 September 2003. Wageningen: Wageningen Academic Publishers, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Association for Animal Production. Meeting, et al. Book of Abstracts of the 54th Annual Meeting of the European Association for Animal Production: Rome, Italy, 31 August - 3 September 2003. Wageningen Academic Publishers, 2003.