UNESCO. (1998). Wasted Opportunities: When Schools Fail. Repetition and Drop-out in Primary Schools: -- Education for All. Status and Trends 1998 --. Graphoprint.
Цитирование в стиле Чикаго (17-е изд.)UNESCO. Wasted Opportunities: When Schools Fail. Repetition and Drop-out in Primary Schools: -- Education for All. Status and Trends 1998 --. France: Graphoprint, 1998.
Цитирование MLA (8-е изд.)UNESCO. Wasted Opportunities: When Schools Fail. Repetition and Drop-out in Primary Schools: -- Education for All. Status and Trends 1998 --. Graphoprint, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.