Oldroyd, H. (1964). Natural history of flies. Weidenfield & Nicolson.
Chicago Edition CitationOldroyd, Harold. Natural History of Flies. London: Weidenfield & Nicolson, 1964.
MLA引文Oldroyd, Harold. Natural History of Flies. Weidenfield & Nicolson, 1964.
警告:這些引文格式不一定是100%准確.