Gaya APA

command, D, O, C, N, S, S. (2013). Navigation systems, equipment and aids (Chapter 420). Amerika Serikat: Direction of commander, naval sea systems command.

Gaya MLA

command, Direction, Of, Commander,, Naval, Sea, Systems. "Navigation systems, equipment and aids". Chapter 420 Amerika Serikat: Direction of commander, naval sea systems command, 2013. Book.