(1992). HEALTH RESEARCH Methodology: A guide for training om research methods 1992. Oxford University Press.
Chicago Style aipamenaHEALTH RESEARCH Methodology: A Guide for Training Om Research Methods 1992. New Delhi: Oxford University Press, 1992.
MLA aipamenaHEALTH RESEARCH Methodology: A Guide for Training Om Research Methods 1992. Oxford University Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.