Oldroyd, H. (1964). Natural history of flies. Weidenfield & Nicolson.
Chicago Edition CitationOldroyd, Harold. Natural History of Flies. London: Weidenfield & Nicolson, 1964.
Cita MLAOldroyd, Harold. Natural History of Flies. Weidenfield & Nicolson, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.