Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Roffey, S. (2012). Positive Relationships: Evidence Based Practice across the World. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Sue Roffey. Positive Relationships: Evidence Based Practice Across the World. Dordrecht: Springer Netherlands, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Sue Roffey. Positive Relationships: Evidence Based Practice Across the World. Springer Netherlands, 2012.