Παραπομπή APA

Coupter, A. (1972). The Geography of Sea Transport. Hutchinson.

Παραπομπή Chicago Style

Coupter, A.D. The Geography of Sea Transport. London: Hutchinson, 1972.

Παραπομπή MLA

Coupter, A.D. The Geography of Sea Transport. Hutchinson, 1972.