Adams Douglas. (2002). Ultimate Hitchhikers Guide to the Galaxy. Ballantine Books.
Chicago Style (17th ed.) CitationAdams Douglas. Ultimate Hitchhikers Guide to the Galaxy. New York: Ballantine Books, 2002.
MLA引文Adams Douglas. Ultimate Hitchhikers Guide to the Galaxy. Ballantine Books, 2002.
警告:這些引文格式不一定是100%准確.