Gaya APA

Viana, V, M. (1996). Certification of Forest Products : Issues and Perspectives / editor, Virgilio M. Viana...[et al.] . Washington: Island Press.

Gaya MLA

Viana, Virgilio, M.. "Certification of Forest Products : Issues and Perspectives / editor, Virgilio M. Viana...[et al.]". Washington: Island Press, 1996. Text.