APA Style

Abercrombie, M, Johnson, M. L., Hickman, C. J.. (). The penguin dictionary of biology (Ed. 7). America: Penguin Books.

Chicago Style

Abercrombie, M, Johnson, M. L., Hickman, C. J.. The penguin dictionary of biology. Ed. 7 America: Penguin Books, . Referensi.

MLA Style

Abercrombie, M, Johnson, M. L., Hickman, C. J.. The penguin dictionary of biology. Ed. 7 America: Penguin Books, . Referensi.

Turabian Style

Abercrombie, M, Johnson, M. L., Hickman, C. J.. The penguin dictionary of biology. Ed. 7 America: Penguin Books, . Referensi.