Plummer, D., & Harper, A. (2014). Helping adolescents and adults to build self-esteem: A photocopiable resource book (Second edition.). Jessica Kingsley Publishers.
Chicago-Zitierstil (17. Ausg.)Plummer, Deborah, und Alice Harper. Helping Adolescents and Adults to Build Self-esteem: A Photocopiable Resource Book. Second edition. London, [England] ; Philadelphia, Pennsylvania: Jessica Kingsley Publishers, 2014.
MLA-Zitierstil (9. Ausg.)Plummer, Deborah, und Alice Harper. Helping Adolescents and Adults to Build Self-esteem: A Photocopiable Resource Book. Second edition. Jessica Kingsley Publishers, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.