APA (7th ed.) Zitazioa

Hardy, D. (1991). Scallop farming. Fishing News Books.

Chicago Style (17th ed.) Zitazioa

Hardy, David. Scallop Farming. Oxford: Fishing News Books, 1991.

MLA (9th ed.) Zitazioa

Hardy, David. Scallop Farming. Fishing News Books, 1991.