Gaya APA

Freeman, Marcia et.al. (2011). Rourke's World of Science Encyclopedia Volume 2: Animal Life . Florida: Rourke Publishing.

Gaya Chicago

Freeman, Marcia et.al. Rourke's World of Science Encyclopedia Volume 2: Animal Life. Florida: Rourke Publishing, 2011. Buku Tercetak.

Gaya MLA

Freeman, Marcia et.al. Rourke's World of Science Encyclopedia Volume 2: Animal Life. Florida: Rourke Publishing, 2011. Buku Tercetak.

Gaya Turabian

Freeman, Marcia et.al. Rourke's World of Science Encyclopedia Volume 2: Animal Life. Florida: Rourke Publishing, 2011. Buku Tercetak.