Santrock, J. W. (2013). Life-span development (14th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Santrock, John W. Life-span Development. 14th ed. New York, NY: McGraw-Hill, 2013.
Cita MLA (9th ed.)Santrock, John W. Life-span Development. 14th ed. McGraw-Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.