Wilkins, J. S. (2009). Defining species: A sourcebook from antiquity to today. P. Lang.
芝加哥风格引文Wilkins, John S. Defining Species: A Sourcebook from Antiquity to Today. New York: P. Lang, 2009.
MLA引文Wilkins, John S. Defining Species: A Sourcebook from Antiquity to Today. P. Lang, 2009.
警告：这些引文格式不一定是100％准确.