Παραπομπή APA

coates, D. D. (1976). Geomorphology and engineering. Hutchinson.

Παραπομπή Chicago Style

coates, Donald D. Geomorphology and Engineering. Stroadsburg: Hutchinson, 1976.

Παραπομπή MLA

coates, Donald D. Geomorphology and Engineering. Hutchinson, 1976.