Dyfyniad APA

Horsman, P., V. (1985). Seafarer's guide to marine life. Croom Helm.

Dyfyniad Arddull Chicago

Horsman, Paul, V. Seafarer's Guide to Marine Life. London: Croom Helm, 1985.

Dyfyniad MLA

Horsman, Paul, V. Seafarer's Guide to Marine Life. Croom Helm, 1985.

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