Vaughan, P., & Morrow, R. H. (1989). Manual of epidemiology for district health management. World Health Organization.
Citación estilo ChicagoVaughan, Patrick, and R. H. Morrow. Manual of Epidemiology for District Health Management. Geneva: World Health Organization, 1989.
Cita MLAVaughan, Patrick, and R. H. Morrow. Manual of Epidemiology for District Health Management. World Health Organization, 1989.
Warning: These citations may not always be 100% accurate.