APA (7th ed.) Citation

Wanninayake, U. B. (1969). Economic and social progress 1965-1969. The Ministry of Finance.

Chicago Style (17th ed.) Citation

Wanninayake, U. B. Economic and Social Progress 1965-1969. Colombo: The Ministry of Finance, 1969.

MLA (9th ed.) Citation

Wanninayake, U. B. Economic and Social Progress 1965-1969. The Ministry of Finance, 1969.

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