APA (7th ed.) Zitazioa
Kessel, E., & Mahadevan, K. (1992). Health education for quality of life. B.R. Pub. Corp..
Chicago Style (17th ed.) Zitazioa
Kessel, Elton, eta K. Mahadevan. Health Education for Quality of Life. Delhi: B.R. Pub. Corp., 1992.
MLA (9th ed.) Zitazioa
Kessel, Elton, eta K. Mahadevan. Health Education for Quality of Life. B.R. Pub. Corp., 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.