APA-referens

Purseglove, J. W. (1974). Tropical crops dicotyledons .V.1 and V.2 combined. English language book society and pitman books Ltd.

Chicago-stil citat

Purseglove, J W. Tropical Crops Dicotyledons .V.1 and V.2 Combined. London: English language book society and pitman books Ltd, 1974.

MLA-referens

Purseglove, J W. Tropical Crops Dicotyledons .V.1 and V.2 Combined. English language book society and pitman books Ltd, 1974.