Dunn, W. (2013). Understanding human development. Pearson Education.
Cita Chicago (17th ed.)Dunn, W. Understanding Human Development. New York: Pearson Education, 2013.
Cita MLA (9th ed.)Dunn, W. Understanding Human Development. Pearson Education, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.