Cita APA (7a ed.)

Heitz, M., & Alabaster, S. (2011). Revenge of the dwarves (1st English language ed.). Orbit.

Cita Chicago Style (17a ed.)

Heitz, Markus, y Sheelagh Alabaster. Revenge of the Dwarves. 1st English language ed. New York: Orbit, 2011.

Cita MLA (8a ed.)

Heitz, Markus, y Sheelagh Alabaster. Revenge of the Dwarves. 1st English language ed. Orbit, 2011.

Precaución: Estas citas no son 100% exactas.