Dyfyniad APA

SpringerLink (Online service) & Proctor, C. (2017). Positive Psychology Interventions in Practice (1st ed. 2017.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-51787-2

Dyfyniad Arddull Chicago

SpringerLink (Online service) and Carmel Proctor. Positive Psychology Interventions in Practice. 1st ed. 2017. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-51787-2.

Dyfyniad MLA

SpringerLink (Online service) and Carmel Proctor. Positive Psychology Interventions in Practice. 1st ed. 2017. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-51787-2.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.