Cita APA (7th ed.)

Ruddle, K. (1981). Renewable natural resources and the environment: Pressing problems in the developing world. Tycooly International Pub. Ltd.

Cita Chicago (17th ed.)

Ruddle, Kenneth. Renewable Natural Resources and the Environment: Pressing Problems in the Developing World. Dublin: Tycooly International Pub. Ltd, 1981.

Cita MLA (9th ed.)

Ruddle, Kenneth. Renewable Natural Resources and the Environment: Pressing Problems in the Developing World. Tycooly International Pub. Ltd, 1981.