Style de citation APA

Ramsey, R. D. (2009). How to say the right thing every time (2nd ed.). California.

Style de citation Chicago

Ramsey, Robert D. How to Say the Right Thing Every Time. 2nd ed. California, 2009.

Style de citation MLA

Ramsey, Robert D. How to Say the Right Thing Every Time. 2nd ed. California, 2009.

Attention : ces citations peuvent ne pas être correctes à 100%.