Gaya APA

Poore, D., Sayer, J. (1991). The Management of Tropical Moist Forest Lands ; Ecological Guidelines = Second Edition . Nederland: IUCN Publications Services Unit.

Gaya MLA

Poore, Duncan., Sayer, Jeffrey. "The Management of Tropical Moist Forest Lands ; Ecological Guidelines = Second Edition". Nederland: IUCN Publications Services Unit, 1991. Text.