APA (7th ed.) Citation

Colombo Plan Bureau. (1957). Progress of the Colombo plan, 1956-. Colombo Plan Bureau.

Chicago Style (17th ed.) Citation

Colombo Plan Bureau. Progress of the Colombo Plan, 1956-. Colombo: Colombo Plan Bureau, 1957.

MLA (9th ed.) Citation

Colombo Plan Bureau. Progress of the Colombo Plan, 1956-. Colombo Plan Bureau, 1957.

Warning: These citations may not always be 100% accurate.