Cita APA (7th ed.)

Thies, K. M., & Travers, J. F. (2009). Growth and development through the lifespan (2nd ed.). Jones and Bartlett.

Cita Chicago (17th ed.)

Thies, Kathleen M., i John F. Travers. Growth and Development Through the Lifespan. 2nd ed. Sudbury, MA: Jones and Bartlett, 2009.

Cita MLA (9th ed.)

Thies, Kathleen M., i John F. Travers. Growth and Development Through the Lifespan. 2nd ed. Jones and Bartlett, 2009.