Cita APA (7th ed.)

Colombo Plan Bureau. (1971). International assistance for education for development. Colombo Plan Bureau.

Cita Chicago (17th ed.)

Colombo Plan Bureau. International Assistance for Education for Development. Colombo: Colombo Plan Bureau, 1971.

Cita MLA (8th ed.)

Colombo Plan Bureau. International Assistance for Education for Development. Colombo Plan Bureau, 1971.