Cita APA (7a ed.)

Bower, S. A., & Bower, G. H. (1976). Asserting yourself: : a practical guide for positive change. Addison-Wesley.

Cita Chicago Style (17a ed.)

Bower, Sharon Anthony, y Gordon H. Bower. Asserting Yourself: : A Practical Guide for Positive Change. Reading, Massachusetts [etc.]: Addison-Wesley, 1976.

Cita MLA (9a ed.)

Bower, Sharon Anthony, y Gordon H. Bower. Asserting Yourself: : A Practical Guide for Positive Change. Addison-Wesley, 1976.