Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Demir, M. (2015). Friendship and Happiness: Across the Life-Span and Cultures. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Melikşah Demir. Friendship and Happiness: Across the Life-Span and Cultures. Dordrecht: Springer Netherlands : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Melikşah Demir. Friendship and Happiness: Across the Life-Span and Cultures. Springer Netherlands : Imprint: Springer, 2015.