World Health Organization. (2000). Improving access to quality care in family planning: Medical eligibility criteria for contraceptive use (Second.). World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. Improving Access to Quality Care in Family Planning: Medical Eligibility Criteria for Contraceptive Use. Second. Geneva: World Health Organization, 2000.
Цитирование MLA (8-е изд.)World Health Organization. Improving Access to Quality Care in Family Planning: Medical Eligibility Criteria for Contraceptive Use. Second. World Health Organization, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.