APA aipamena

Food and Agriculture Organization of the United Nations. (1974). Otter Board Design and Performance. FAO.

Chicago Style aipamena

Food and Agriculture Organization of the United Nations. Otter Board Design and Performance. rome: FAO, 1974.

MLA aipamena

Food and Agriculture Organization of the United Nations. Otter Board Design and Performance. FAO, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.