Dyfyniad APA

Hargreavies, V. B. (1960). Tropical marine aquarium. Mc Grow Hill Books.

Dyfyniad Arddull Chicago

Hargreavies, Vincent B. Tropical Marine Aquarium. New York: Mc Grow Hill Books, 1960.

Dyfyniad MLA

Hargreavies, Vincent B. Tropical Marine Aquarium. Mc Grow Hill Books, 1960.

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