Harban singh. (1972). Livestock and poultry production (11th ed.). prentice-hall.
Chicago Edition CitationHarban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
MLA引文Harban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
警告：这些引文格式不一定是100％准确.