APA
Haig I. T., Food and Agriculture Organization (Rome), Din U. A. & Hubermann M. A. (1958). Tropical silviculture. Rome: FAO.
Chicago
Haig I T, Food and Agriculture Organization (Rome), Din U Aung and Hubermann M A. 1958. Tropical silviculture. Rome: FAO.
Harvard
Haig I. T., Food and Agriculture Organization (Rome), Din U. A. and Hubermann M. A. (1958). Tropical silviculture. Rome: FAO.
MLA
Haig I T, Food and Agriculture Organization (Rome), Din U Aung and Hubermann M A. Tropical silviculture. Rome: FAO. 1958.