Selvaratham, V. (1991). Higher education in the Republic of Yemen: The University of Sana'a. Population and Human Resources Department, World Bank.
Цитирование в стиле Чикаго (17-е изд.)Selvaratham, Viswanthan. Higher Education in the Republic of Yemen: The University of Sana'a. Washington, D.C: Population and Human Resources Department, World Bank, 1991.
Цитирование MLA (9-е изд.)Selvaratham, Viswanthan. Higher Education in the Republic of Yemen: The University of Sana'a. Population and Human Resources Department, World Bank, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.