Παραπομπή σε μορφή APA (7η εκδ.)

Ward, W. B., & Younis, M. Z. (2013). Steps Toward a Planning Framework for Elder Care in the Arab World. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ward, William B., και Mustafa Z. Younis. Steps Toward a Planning Framework for Elder Care in the Arab World. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ward, William B., και Mustafa Z. Younis. Steps Toward a Planning Framework for Elder Care in the Arab World. Springer New York : Imprint: Springer, 2013.