APA
Frost P. D., . (2006). Birds of prey. New York: parragon publishing books.
Chicago
Frost Paul D, . 2006. Birds of prey. New York: parragon publishing books.
Harvard
Frost P. D., . (2006). Birds of prey. New York: parragon publishing books.
MLA
Frost Paul D, . Birds of prey. New York: parragon publishing books. 2006.
