APA (7e ed.) Bronvermelding

Armitage, F., Joustra, P., & Salem , B. B. (1980). Genetic resources of tree species in Arid and Semi-Arid areas: A survey for the improvement of rural living in Latin America, Africa, India and Southwest Asia. Food and Agriculture Organisation of the United Nations.

Chicago (17e ed.) Bronvermelding

Armitage, F.B, P.A Joustra, en B. Ben Salem. Genetic Resources of Tree Species in Arid and Semi-Arid Areas: A Survey for the Improvement of Rural Living in Latin America, Africa, India and Southwest Asia. Rome: Food and Agriculture Organisation of the United Nations, 1980.

MLA (9e ed.) Bronvermelding

Armitage, F.B, et al. Genetic Resources of Tree Species in Arid and Semi-Arid Areas: A Survey for the Improvement of Rural Living in Latin America, Africa, India and Southwest Asia. Food and Agriculture Organisation of the United Nations, 1980.