Green, L. W., & Ottoson, J. M. (1994). Community health. Mosby.
Chicago Style aipamenaGreen, Lawrence W., and Judith M. Ottoson. Community Health. St. Louis: Mosby, 1994.
MLA aipamenaGreen, Lawrence W., and Judith M. Ottoson. Community Health. Mosby, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.