Cita APA (7a ed.)

Vaughan, P., & Morrow, R. H. (1989). Manual of epidemiology for district health management. World Health Organization.

Cita Chicago Style (17a ed.)

Vaughan, Patrick, y R. H. Morrow. Manual of Epidemiology for District Health Management. Geneva: World Health Organization, 1989.

Cita MLA (8a ed.)

Vaughan, Patrick, y R. H. Morrow. Manual of Epidemiology for District Health Management. World Health Organization, 1989.