MacDonald, P. D. M. (2012). Methods in field epidemiology. Jones & Bartlett Learning ; APHA Press.
Chicago Style aipamenaMacDonald, Pia D. M. Methods in Field Epidemiology. Burlington, MA : [Washington, D.C.]: Jones & Bartlett Learning ; APHA Press, 2012.
MLA aipamenaMacDonald, Pia D. M. Methods in Field Epidemiology. Jones & Bartlett Learning ; APHA Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.