Pechenik, J. A. (2010). A short guide to writing about biology (Seventh edition.). Longman.
Chicago Style (17th ed.) CitationPechenik, Jan A. A Short Guide to Writing About Biology. Seventh edition. New York: Longman, 2010.
MLA引文Pechenik, Jan A. A Short Guide to Writing About Biology. Seventh edition. Longman, 2010.
警告:這些引文格式不一定是100%准確.