Gribbin, M. (2005). The science of Philip Pullman's His dark materials (1st American ed.). Knopf.
Chicago-Zitierstil (17. Ausg.)Gribbin, Mary. The Science of Philip Pullman's His Dark Materials. 1st American ed. New York: Knopf, 2005.
MLA-Zitierstil (9. Ausg.)Gribbin, Mary. The Science of Philip Pullman's His Dark Materials. 1st American ed. Knopf, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.