Ruwet, J. C. (1973). Introduction to ethology: The biology of behavior. International Universities Press.
芝加哥风格引文Ruwet, Jean Claude. Introduction to Ethology: The Biology of Behavior. New York: International Universities Press, 1973.
MLA引文Ruwet, Jean Claude. Introduction to Ethology: The Biology of Behavior. International Universities Press, 1973.
警告：这些引文格式不一定是100％准确.