Cita APA (7th ed.)

Wolfgang, C. H. (2004). Child guidance through play: Teaching positive social behaviors (ages 2-7). Pearson/Allyn and Bacon.

Cita Chicago (17th ed.)

Wolfgang, Charles H. Child Guidance Through Play: Teaching Positive Social Behaviors (ages 2-7). Boston: Pearson/Allyn and Bacon, 2004.

Cita MLA (9th ed.)

Wolfgang, Charles H. Child Guidance Through Play: Teaching Positive Social Behaviors (ages 2-7). Pearson/Allyn and Bacon, 2004.