APA-referens

H J Hoppes. (1969). FAO agricultural development paper; N91: Farm implements for arid and tropical regions. Rome: FAO.

Chicago-stil citat

H J Hoppes. FAO Agricultural Development Paper; N91: Farm Implements for Arid and Tropical Regions. Rome: FAO, 1969.

MLA-referens

H J Hoppes. FAO Agricultural Development Paper; N91: Farm Implements for Arid and Tropical Regions. Rome: FAO, 1969.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.