Cita APA (7th ed.)

Lewin, K. M. (1992). Science education in developing countries: Issues and perspectives for planners. International Institute for Educational Planning.

Cita Chicago (17th ed.)

Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. Paris: International Institute for Educational Planning, 1992.

Cita MLA (9th ed.)

Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. International Institute for Educational Planning, 1992.