Hoffmann, P. Modern magic: A practical treatise on the art of conjuring. Routledge.
Chicago-viite (17. p.)Hoffmann, Professor. Modern Magic: A Practical Treatise on the Art of Conjuring. New York: Routledge.
MLA-viite (8. p.)Hoffmann, Professor. Modern Magic: A Practical Treatise on the Art of Conjuring. Routledge.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.