Cita APA (7a ed.)

Indridason, A., & Guidall, G. (2013). Black skies (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Indridason, Arnaldur, y George Guidall. Black Skies. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

Cita MLA (8a ed.)

Indridason, Arnaldur, y George Guidall. Black Skies. Unabridged. Recorded Books Inc., 2013.

Precaución: Estas citas no son 100% exactas.