Cita APA

World Health Organization. (1997). Strategies for the Prevention of Blindness in National Programmes: A primary health care approach (2nd ed.). Geneva: WHO.

Citación estilo Chicago

World Health Organization. Strategies for the Prevention of Blindness in National Programmes: A Primary Health Care Approach. 2nd ed. Geneva: WHO, 1997.

Cita MLA

World Health Organization. Strategies for the Prevention of Blindness in National Programmes: A Primary Health Care Approach. 2nd ed. Geneva: WHO, 1997.