APA-referens (7:e uppl.)

Não informado. (1977). FAO Forestry Paper. Food and Agriculture Organization of the United Nations.

Chicago-referens (17:e uppl.)

Não informado. FAO Forestry Paper. Rome: Food and Agriculture Organization of the United Nations, 1977.

MLA-referens (8:e uppl.)

Não informado. FAO Forestry Paper. Food and Agriculture Organization of the United Nations, 1977.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.