Cranstone, B. (1987). Why are pigs (and some other animals) not milked? Anthropological Society of Oxford.
芝加哥风格引文Cranstone, BAL. Why Are Pigs (and Some Other Animals) Not Milked? Anthropological Society of Oxford, 1987.
MLA引文Cranstone, BAL. Why Are Pigs (and Some Other Animals) Not Milked? Anthropological Society of Oxford, 1987.
警告：这些引文格式不一定是100％准确.