APA-referens

K A Longman. (1987). Tropical forest and its environment. London: Longman.

Chicago-stil citat

K A Longman. Tropical Forest and Its Environment. London: Longman, 1987.

MLA-referens

K A Longman. Tropical Forest and Its Environment. London: Longman, 1987.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.