Παραπομπή APA

Cohen, P. M. (1970). Bathymetric navigation and charting. United States Naval Institute.

Παραπομπή Chicago Style

Cohen, Philip M. Bathymetric Navigation and Charting. Maryland: United States Naval Institute, 1970.

Παραπομπή MLA

Cohen, Philip M. Bathymetric Navigation and Charting. United States Naval Institute, 1970.