Cita APA (7th ed.)
Everard, M. (2013). Britain's freshwater fishes. Princeton University Press.
Cita Chicago (17th ed.)
Everard, Mark. Britain's Freshwater Fishes. Princeton, NJ: Princeton University Press, 2013.
Cita MLA (9th ed.)
Everard, Mark. Britain's Freshwater Fishes. Princeton University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.