Lorenzo, D. (2019). The 60 Second Sale (1st edition.). Ascent Audio.
Cita Chicago Style (17a ed.)Lorenzo, David. The 60 Second Sale. 1st edition. Ascent Audio, 2019.
Cita MLA (8a ed.)Lorenzo, David. The 60 Second Sale. 1st edition. Ascent Audio, 2019.
Precaución: Estas citas no son 100% exactas.