Gaya APA

Guide, A, U, S, P, S. (2006). The Boatowner's Guide to GMDSS and Marine Radio (Cet 1). United State of Amerika: The McGraw-Hill Copanies.

Gaya MLA

Guide, A, United, States, Power, Squadrons. "The Boatowner's Guide to GMDSS and Marine Radio". Cet 1 United State of Amerika: The McGraw-Hill Copanies, 2006. Text.