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