Dyfyniad APA

Hargreaves, V. B. (1978). Tropical Marine Aqurium. Mc Graw-Hill Book Company.

Dyfyniad Arddull Chicago

Hargreaves, Vincent B. Tropical Marine Aqurium. New York: Mc Graw-Hill Book Company, 1978.

Dyfyniad MLA

Hargreaves, Vincent B. Tropical Marine Aqurium. Mc Graw-Hill Book Company, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.