Gaya APA

Laut, D, -, D, P. (2010). Ship Stability for Masters and Mates, 6th ed . : DJP - Dirjend Perhubungan Laut.

Gaya MLA

Laut, DJP, -, Dirjend, Perhubungan. "Ship Stability for Masters and Mates, 6th ed". : DJP - Dirjend Perhubungan Laut, 2010. Text.