Dyfyniad APA
Plummer, D., & Harper, A. (2014). Helping adolescents and adults to build self-esteem: A photocopiable resource book (Second edition.). Jessica Kingsley Publishers.
Dyfyniad Arddull Chicago
Plummer, Deborah, and Alice Harper. Helping Adolescents and Adults to Build Self-esteem: A Photocopiable Resource Book. Second edition. London, [England] ; Philadelphia, Pennsylvania: Jessica Kingsley Publishers, 2014.
Dyfyniad MLA
Plummer, Deborah, and Alice Harper. Helping Adolescents and Adults to Build Self-esteem: A Photocopiable Resource Book. Second edition. Jessica Kingsley Publishers, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.