Dyfyniad APA

Vevers, G. (1972). Collins guide to aquarium fishes and plants. Collins.

Dyfyniad Arddull Chicago

Vevers, Guynne. Collins Guide to Aquarium Fishes and Plants. London: Collins, 1972.

Dyfyniad MLA

Vevers, Guynne. Collins Guide to Aquarium Fishes and Plants. Collins, 1972.

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