Cita APA (7th ed.)

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.