Παραπομπή APA

Williams, J. (1973). Sea and air: The marine environment (2nd ed.). Naval Institute.

Παραπομπή Chicago Style

Williams, Jerome. Sea and Air: The Marine Environment. 2nd ed. Mary land: Naval Institute, 1973.

Παραπομπή MLA

Williams, Jerome. Sea and Air: The Marine Environment. 2nd ed. Naval Institute, 1973.