APA Alıntı

Douglas Adams. (2002). Ultimate Hitchhiker's guide to the galaxy. Ballantine Books.

Chicago Stili Alıntı

Douglas Adams. Ultimate Hitchhiker's Guide to the Galaxy. New York: Ballantine Books, 2002.

MLA Alıntı

Douglas Adams. Ultimate Hitchhiker's Guide to the Galaxy. Ballantine Books, 2002.