Citazione Stile APA (7a Edizione)

Wrede, P. C. (1984). Shadow magic: A Lyra novel (2. print.). Berkley Publishing Group.

Citazione stile Chigago Style (17a edizione)

Wrede, Patricia C.. Shadow Magic: A Lyra Novel. 2. print. New York: Berkley Publishing Group, 1984.

Citatione MLA (9a ed.)

Wrede, Patricia C.. Shadow Magic: A Lyra Novel. 2. print. Berkley Publishing Group, 1984.