Gaya APA

Shipping, I, C, O. et al (1995). Ship to Ship Transfer Guide (Liquefied Gases) (Ed. 2). United Kingdom: Penerbit Witherby Publishing Group.

Gaya MLA

Shipping, International, Chamber, Of. et al. "Ship to Ship Transfer Guide (Liquefied Gases)". Ed. 2 United Kingdom: Penerbit Witherby Publishing Group, 1995. Text.