Cita APA

Gottschalk, C. (2011). How to talk to anyone in 30 seconds or less. Pentagon Press.

Chicago Edition Citation

Gottschalk, Christopher. How to Talk to Anyone in 30 Seconds or Less. New Delhi: Pentagon Press, 2011.

Cita MLA

Gottschalk, Christopher. How to Talk to Anyone in 30 Seconds or Less. Pentagon Press, 2011.