J.G Pounds Norman, & L.Cooper Edward. (1961). World Geography. New York: South-Western College Publishing.
Chicago Style citaatJ.G Pounds Norman, en L.Cooper Edward. World Geography. New York: South-Western College Publishing, 1961.
MLA citatieJ.G Pounds Norman, en L.Cooper Edward. World Geography. New York: South-Western College Publishing, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.