Kostelnik, M. J. (2009). Guiding children's social development & learning (6th ed.). Delmar Cengage Learning.
Cita Chicago (17th ed.)Kostelnik, Marjorie J. Guiding Children's Social Development & Learning. 6th ed. Clifton Park, N.Y: Delmar Cengage Learning, 2009.
Cita MLA (9th ed.)Kostelnik, Marjorie J. Guiding Children's Social Development & Learning. 6th ed. Delmar Cengage Learning, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.