Cita APA (7a ed.)

Perry, A., & Colacci, D. (2017). An echo of murder (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Perry, Anne, y David Colacci. An Echo of Murder. Unabridged. Prince Frederick: Recorded Books Inc., 2017.

Cita MLA (8a ed.)

Perry, Anne, y David Colacci. An Echo of Murder. Unabridged. Recorded Books Inc., 2017.

Precaución: Estas citas no son 100% exactas.