Lua APA (7ú heag.)
Doub, J. P. (2012). The endangered species act: History, implementation, successes, and controversies. CRC Press.
Lua i Stíl Chicago (17ú heag.)
Doub, J. Peyton. The Endangered Species Act: History, Implementation, Successes, and Controversies. Boca Raton, FL: CRC Press, 2012.
Lua MLA (9ú heag.)
Doub, J. Peyton. The Endangered Species Act: History, Implementation, Successes, and Controversies. CRC Press, 2012.
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