APA استشهاد

Gates, E. T. (1989). Marine accidents: :what went wrong? Gulf publishing.

استشهاد بنمط شيكاغو

Gates, Edward T. Marine Accidents: :what Went Wrong? Houston: Gulf publishing, 1989.

MLA استشهاد

Gates, Edward T. Marine Accidents: :what Went Wrong? Gulf publishing, 1989.