Bruce, L. (1996). How to talk dirty and influence people. Playboy.
Cita Chicago Style (17a ed.)Bruce, Lenny. How to Talk Dirty and Influence People. Estados Unidos: Playboy, 1996.
Cita MLA (8a ed.)Bruce, Lenny. How to Talk Dirty and Influence People. Playboy, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.