Dyfyniad APA
National Marine Protected Areas Center (U.S.), ebrary, Inc, Mayr, F. B., Upton, H. F., Buck, E. H., & Vann, A. (2010). Marine protected areas. Nova Science Publishers.
Dyfyniad Arddull Chicago
National Marine Protected Areas Center (U.S.), Inc ebrary, Floyd B. Mayr, Harold F. Upton, Eugene H. Buck, and Adam Vann. Marine Protected Areas. New York: Nova Science Publishers, 2010.
Dyfyniad MLA
National Marine Protected Areas Center (U.S.), et al. Marine Protected Areas. Nova Science Publishers, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.