Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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