Cita APA (7th ed.)
Allaby, M. (2009). A dictionary of zoology (3rd ed.). Oxford University Press.
Cita Chicago (17th ed.)
Allaby, Michael. A Dictionary of Zoology. 3rd ed. Oxford: Oxford University Press, 2009.
Cita MLA (9th ed.)
Allaby, Michael. A Dictionary of Zoology. 3rd ed. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.