Douglas Adams. (2002). Ultimate Hitchhiker's guide to the galaxy. Ballantine Books.
Citación estilo ChicagoDouglas Adams. Ultimate Hitchhiker's Guide to the Galaxy. New York: Ballantine Books, 2002.
Cita MLADouglas Adams. Ultimate Hitchhiker's Guide to the Galaxy. Ballantine Books, 2002.
Warning: These citations may not always be 100% accurate.