Gaya APA

Earl, F, ., Harry, L, . (1971). Biochemical Endocrino.ogy of the Vertebrates . New Jersey: Prentice Hall Inc.

Gaya MLA

Earl, Frieden, ., Harry, Lipner, . "Biochemical Endocrino.ogy of the Vertebrates". New Jersey: Prentice Hall Inc, 1971. Text.