Παραπομπή APA

Chorley, R. J. (1969). Introduction to physical hydrology. Methuen.

Παραπομπή Chicago Style

Chorley, Richard J. Introduction to Physical Hydrology. Britain: Methuen, 1969.

Παραπομπή MLA

Chorley, Richard J. Introduction to Physical Hydrology. Methuen, 1969.