Παραπομπή APA

Allen, P. A., & Allen, J. R. (1990). Basin analysis: Principles and applications. Blackwell Science Ltd.

Παραπομπή Chicago Style

Allen, Philip A., και John R. Allen. Basin Analysis: Principles and Applications. Oxford: Blackwell Science Ltd, 1990.

Παραπομπή MLA

Allen, Philip A., και John R. Allen. Basin Analysis: Principles and Applications. Blackwell Science Ltd, 1990.