Dyfyniad APA

Wood, G. L. (1972). Guinness book of animal: Facts and feats. Guinness Superlatives.

Dyfyniad Arddull Chicago

Wood, Gerald L. Guinness Book of Animal: Facts and Feats. London: Guinness Superlatives, 1972.

Dyfyniad MLA

Wood, Gerald L. Guinness Book of Animal: Facts and Feats. Guinness Superlatives, 1972.

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