Holsinger, D. B., & Cowell, R. N. (2000). Positioning secondary school education in developing countries: Expansion and curriculum. Unesco, International Institute for Educational Planning.
Citazione stile Chigago Style (17a edizione)Holsinger, Donald B., e Richard N. Cowell. Positioning Secondary School Education in Developing Countries: Expansion and Curriculum. Paris: Unesco, International Institute for Educational Planning, 2000.
Citatione MLA (9a ed.)Holsinger, Donald B., e Richard N. Cowell. Positioning Secondary School Education in Developing Countries: Expansion and Curriculum. Unesco, International Institute for Educational Planning, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.