Gaya APA

George, W, E. (2005). Stability And Trim For The Ship's Officer (Fourth Edition) (Edisi Keempat). United States: Penerbit Cornell Maritime Press.

Gaya MLA

George, William, E.. "Stability And Trim For The Ship's Officer (Fourth Edition)". Edisi Keempat United States: Penerbit Cornell Maritime Press, 2005. Text.