Williamson,G. Pengantar peternakan di daerah tropis. Gadjah Mada Univ.Press.
Chicago Style (17th ed.) CitationWilliamson,G. Pengantar Peternakan Di Daerah Tropis. Gadjah Mada Univ.Press.
MLA (8th ed.) CitationWilliamson,G. Pengantar Peternakan Di Daerah Tropis. Gadjah Mada Univ.Press.
Warning: These citations may not always be 100% accurate.