Cita APA (7a ed.)

Woolfolk, A., & Perry, N. E. (2014). Child and adolescent development. Pearson Education Limited.

Cita Chicago Style (17a ed.)

Woolfolk, Anita, y Nancy E. Perry. Child and Adolescent Development. Harlow, England: Pearson Education Limited, 2014.

Cita MLA (8a ed.)

Woolfolk, Anita, y Nancy E. Perry. Child and Adolescent Development. Pearson Education Limited, 2014.