Cita APA (7a ed.)

Duncan, D. (2017). Portal of a thousand worlds. Open Road Integrated Media, Inc..

Cita Chicago Style (17a ed.)

Duncan, Dave. Portal of a Thousand Worlds. New York: Open Road Integrated Media, Inc., 2017.

Cita MLA (8a ed.)

Duncan, Dave. Portal of a Thousand Worlds. Open Road Integrated Media, Inc., 2017.

Precaución: Estas citas no son 100% exactas.