Over, M., & Piot, P. (1991). HIV infection and sexually transmitted diseases. Population, Health and Nutrition Division, Population and Human Resources Dept., World Bank.
Цитирование в стиле Чикаго (17-е изд.)Over, Mead, и Peter Piot. HIV Infection and Sexually Transmitted Diseases. Washington, D.C: Population, Health and Nutrition Division, Population and Human Resources Dept., World Bank, 1991.
Цитирование MLA (9-е изд.)Over, Mead, и Peter Piot. HIV Infection and Sexually Transmitted Diseases. Population, Health and Nutrition Division, Population and Human Resources Dept., World Bank, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.