APA (7th ed.) Zitazioa
Kunkel, S. R., Sussman, S. W., Peak, S., & Ahmed, F. E. (2014). Global aging: Comparative perspectives on aging and the life course. Springer Publishing Company.
Chicago Style (17th ed.) Zitazioa
Kunkel, Suzanne R., Sheri W. Sussman, Shelby Peak, eta Fauzia E. Ahmed. Global Aging: Comparative Perspectives on Aging and the Life Course. New York: Springer Publishing Company, 2014.
MLA (9th ed.) Zitazioa
Kunkel, Suzanne R., et al. Global Aging: Comparative Perspectives on Aging and the Life Course. Springer Publishing Company, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.