APA (7th ed.) Zitazioa
ebrary, Inc, Bowling, A., & Ebrahim, S. (2005). Handbook of health research methods: Investigation, measurement and analysis. Open University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Ann Bowling, eta Shah Ebrahim. Handbook of Health Research Methods: Investigation, Measurement and Analysis. Maidenhead: Open University Press, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Handbook of Health Research Methods: Investigation, Measurement and Analysis. Open University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.