Cita APA (7th ed.)

301998 Santrock, J. W. (2011). Life-span development. New York, NY : McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

301998 Santrock, John W. Life-span Development. New York, NY : McGraw-Hill Higher Education, 2011.

Cita MLA (9th ed.)

301998 Santrock, John W. Life-span Development. New York, NY : McGraw-Hill Higher Education, 2011.