Gaya APA

Ltd., T, I, T, O, P, F. (1999). Response to Marine Oil Spills (Cet. 1). London: Penerbit Witherby Publishers.

Gaya MLA

Ltd., The, International, Tanker, Owners, Pollution, Federation. "Response to Marine Oil Spills". Cet. 1 London: Penerbit Witherby Publishers, 1999. Text.