Cita APA (7a ed.)

SMITH, M. J. (1977). When I say non, I feel Guilty: : How to Cope- Using the Skills of systematic assertive Therapy (13 printing.). Bantam Books.

Cita Chicago Style (17a ed.)

SMITH, Manuel J. When I Say Non, I Feel Guilty: : How to Cope- Using the Skills of Systematic Assertive Therapy. 13 printing. New York: Bantam Books, 1977.

Cita MLA (9a ed.)

SMITH, Manuel J. When I Say Non, I Feel Guilty: : How to Cope- Using the Skills of Systematic Assertive Therapy. 13 printing. Bantam Books, 1977.