APA aipamena

Dill, W. A. (1990). Inland fisheries of Europe. Food and Agriculture Organization of the United Nations.

Chicago Style aipamena

Dill, William A. Inland Fisheries of Europe. Rome: Food and Agriculture Organization of the United Nations, 1990.

MLA aipamena

Dill, William A. Inland Fisheries of Europe. Food and Agriculture Organization of the United Nations, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.