APA-Zitierstil (7. Ausg.)

Gribbin, M., & Gribbin, J. (2007). The science of Philip Pullman's His dark materials (1. Laurel-Leaf ed.). Laurel-Leaf Books.

Chicago-Zitierstil (17. Ausg.)

Gribbin, Mary, und John Gribbin. The Science of Philip Pullman's His Dark Materials. 1. Laurel-Leaf ed. New York: Laurel-Leaf Books, 2007.

MLA-Zitierstil (9. Ausg.)

Gribbin, Mary, und John Gribbin. The Science of Philip Pullman's His Dark Materials. 1. Laurel-Leaf ed. Laurel-Leaf Books, 2007.