Gaya APA

Union, I, T. (2009). Manual : For use by the Maritime Mobile and Maritime Mobile-Satellite Services (English Edition 2009). Switzerland: Penerbit International Telecommunication Union.

Gaya MLA

Union, International, Telecommunication. "Manual : For use by the Maritime Mobile and Maritime Mobile-Satellite Services". English Edition 2009 Switzerland: Penerbit International Telecommunication Union, 2009. Text.