Beaty, J. J. (2000). Skills for preschool teachers (6th ed.). Merrill.
Cita Chicago (17th ed.)Beaty, Janice J. Skills for Preschool Teachers. 6th ed. Upper Saddle River N.J: Merrill, 2000.
Cita MLA (9th ed.)Beaty, Janice J. Skills for Preschool Teachers. 6th ed. Merrill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.