Cita APA

Rittner,Don, & Mccabe,Timothy. (2012). Encyclopedia of Biology. Viva Books.

Chicago Edition Citation

Rittner,Don, i Mccabe,Timothy. Encyclopedia of Biology. New Delhi: Viva Books, 2012.

Cita MLA

Rittner,Don, i Mccabe,Timothy. Encyclopedia of Biology. Viva Books, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.