APA

Whitmore T. C., . (1990). An introduction to tropical rain forests. Oxford: Oxford University Press.

Chicago

Whitmore Timothy C, . 1990. An introduction to tropical rain forests. Oxford: Oxford University Press.

Harvard

Whitmore T. C., . (1990). An introduction to tropical rain forests. Oxford: Oxford University Press.

MLA

Whitmore Timothy C, . An introduction to tropical rain forests. Oxford: Oxford University Press. 1990.