APA-viite (7. p.)

Poore, D. (1976). Ecological guidelines for development in tropical rain forests. IUCN Books.

Chicago-viite (17. p.)

Poore, Duncan. Ecological Guidelines for Development in Tropical Rain Forests. Morges, Switzerland: IUCN Books, 1976.

MLA-viite (9. p.)

Poore, Duncan. Ecological Guidelines for Development in Tropical Rain Forests. IUCN Books, 1976.