Dyfyniad APA
Eales, N. B. (1967). The littoral fauna of the British Isles: A handbook for collectors (4th ed.). Cambridge U.P..
Dyfyniad Arddull Chicago
Eales, Nellie Barbara. The Littoral Fauna of the British Isles: A Handbook for Collectors. 4th ed. London: Cambridge U.P., 1967.
Dyfyniad MLA
Eales, Nellie Barbara. The Littoral Fauna of the British Isles: A Handbook for Collectors. 4th ed. Cambridge U.P., 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.