APA استشهاد

Walsh,Patrick J, & Smith Sharon. (2008). Oceans and human health: :risks and remedies from the seas. Elsevier.

استشهاد بنمط شيكاغو

Walsh,Patrick J, و Smith Sharon. Oceans and Human Health: :risks and Remedies from the Seas. Amsterdam: Elsevier, 2008.

MLA استشهاد

Walsh,Patrick J, و Smith Sharon. Oceans and Human Health: :risks and Remedies from the Seas. Elsevier, 2008.