Gaya APA

Walling, S.A.. (2014). Elementary marine navigation / S.A. Walling, J.C. Hill . : Cambridge: Cambridge University Press.

Gaya Chicago

Walling, S.A.. Elementary marine navigation / S.A. Walling, J.C. Hill. : Cambridge: Cambridge University Press, 2014. Buku.

Gaya MLA

Walling, S.A.. Elementary marine navigation / S.A. Walling, J.C. Hill. : Cambridge: Cambridge University Press, 2014. Buku.

Gaya Turabian

Walling, S.A.. Elementary marine navigation / S.A. Walling, J.C. Hill. : Cambridge: Cambridge University Press, 2014. Buku.