Cita APA (7a ed.)

Paulsen, G., & Heller, J. (2013). A christmas sonata (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Paulsen, Gary, y Johnny Heller. A Christmas Sonata. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

Cita MLA (8a ed.)

Paulsen, Gary, y Johnny Heller. A Christmas Sonata. Unabridged. Recorded Books Inc., 2013.

Precaución: Estas citas no son 100% exactas.