Cita APA (7a ed.)
Lewin, K. M. (1992). Science education in developing countries: Issues and perspectives for planners.
Cita estilo Chicago (17a ed.)
Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. 1992.
Cita MLA (9a ed.)
Lewin, Keith M. Science Education in Developing Countries: Issues and Perspectives for Planners. 1992.
Precaución: Estas citas no son 100% exactas.