Planning Prosperity. Constitution of the Colombo Plan for Co-operative Economic and Social Development in Asia and the Pacific. Colombo Plan Bureau.
Chicago-viite (17. p.)Planning Prosperity. Constitution of the Colombo Plan for Co-operative Economic and Social Development in Asia and the Pacific. Colombo: Colombo Plan Bureau.
MLA-viite (9. p.)Planning Prosperity. Constitution of the Colombo Plan for Co-operative Economic and Social Development in Asia and the Pacific. Colombo Plan Bureau.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.