Παραπομπή σε μορφή APA (7η εκδ.)

Abra, J. (1997). The motives for creative work: An inquiry with speculations about sports and religion. Hampton Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abra, Jock. The Motives for Creative Work: An Inquiry with Speculations About Sports and Religion. Cresskill, N.J: Hampton Press, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Abra, Jock. The Motives for Creative Work: An Inquiry with Speculations About Sports and Religion. Hampton Press, 1997.