APA aipamena

Society of American Foresters. (1960). World directory of forestry schools. Food and Agriculture Organization of the United Nations.

Chicago Style aipamena

Society of American Foresters. World Directory of Forestry Schools. Food and Agriculture Organization of the United Nations, 1960.

MLA aipamena

Society of American Foresters. World Directory of Forestry Schools. Food and Agriculture Organization of the United Nations, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.