Cita APA (7a ed.)

Castle, E. B. (1972). Education for self-help: New strategies for developing countries. Oxford University Press.

Cita Chicago Style (17a ed.)

Castle, Edgar B. Education for Self-help: New Strategies for Developing Countries. London: Oxford University Press, 1972.

Cita MLA (9a ed.)

Castle, Edgar B. Education for Self-help: New Strategies for Developing Countries. Oxford University Press, 1972.