Gaya APA

Vadala, C., Griffin, R, D. (1986). The Biology cology book / Robert D. Griffin; illustrated by Cinthea Vadala . New York: Harper Perennial.

Gaya MLA

Vadala, Cinthea., Griffin, Robert, D.. "The Biology cology book / Robert D. Griffin; illustrated by Cinthea Vadala". New York: Harper Perennial, 1986. Textbook.