Cita APA

Lasala, T., McVittie, J., & Smitha, S. (2018). Positive discipline in the school and classroom: Manual. United States of America: Positive Discipline Association.

Citación estilo Chicago

Lasala, Teresa, Jody McVittie, y Suzanne Smitha. Positive Discipline in the School and Classroom: Manual. United States of America: Positive Discipline Association, 2018.

Cita MLA

Lasala, Teresa, Jody McVittie, y Suzanne Smitha. Positive Discipline in the School and Classroom: Manual. United States of America: Positive Discipline Association, 2018.