Παραπομπή σε μορφή APA (7η εκδ.)

Heikinnen, E., Waters, W. E., & Brzeziński, Z. J. (1983). The Elderly in eleven countries: A sociomedical survey. World Health Organization, Regional Office for Europe ; WHO Publications Centre U.S.A..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heikinnen, Eino, W. E. Waters, και Z. J. Brzeziński. The Elderly in Eleven Countries: A Sociomedical Survey. Copenhagen : Albany, N.Y.: World Health Organization, Regional Office for Europe ; WHO Publications Centre U.S.A., 1983.

Παραπομπή σε μορφή MLA (8th εκδ.)

Heikinnen, Eino, et al. The Elderly in Eleven Countries: A Sociomedical Survey. World Health Organization, Regional Office for Europe ; WHO Publications Centre U.S.A., 1983.