Cita APA (7a ed.)

Broderick, P. C., & Blewitt, P. (2014). The life span: Human development for helping professionals (Third edition, Pearson new international edition.). Pearson.

Cita Chicago Style (17a ed.)

Broderick, Patricia C., y Pamela Blewitt. The Life Span: Human Development for Helping Professionals. Third edition, Pearson new international edition. Harlow, England: Pearson, 2014.

Cita MLA (8a ed.)

Broderick, Patricia C., y Pamela Blewitt. The Life Span: Human Development for Helping Professionals. Third edition, Pearson new international edition. Pearson, 2014.