APA aipamena

World Health Organization. (1990). Health education in the control of schistosomiasis. World Health Organization.

Chicago Style aipamena

World Health Organization. Health Education in the Control of Schistosomiasis. Geneva: World Health Organization, 1990.

MLA aipamena

World Health Organization. Health Education in the Control of Schistosomiasis. World Health Organization, 1990.