APA (7e ed.) Bronvermelding

Mercado, B., & Swarbrick, J. (1987). Weed science weed control Southeast Asia. Food and Agriculture Organization of the United Nations.

Chicago (17e ed.) Bronvermelding

Mercado, B.L, en J.T Swarbrick. Weed Science Weed Control Southeast Asia. Rome: Food and Agriculture Organization of the United Nations, 1987.

MLA (9e ed.) Bronvermelding

Mercado, B.L, en J.T Swarbrick. Weed Science Weed Control Southeast Asia. Food and Agriculture Organization of the United Nations, 1987.