Cita APA (7th ed.)
ebrary, Inc, & Murray, J. L. (2012). Frogs: Biology, ecology and uses. Nova Science.
Cita Chicago (17th ed.)
ebrary, Inc, i James L. Murray. Frogs: Biology, Ecology and Uses. New York: Nova Science, 2012.
Cita MLA (9th ed.)
ebrary, Inc, i James L. Murray. Frogs: Biology, Ecology and Uses. Nova Science, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.