APA (7e ed.) Bronvermelding

Colombo Plan Bureau. (1976). The Colombo Plan, 1951-1976: Vision into reality. [Information Dept., Colombo Plan Bureau].

Chicago (17e ed.) Bronvermelding

Colombo Plan Bureau. The Colombo Plan, 1951-1976: Vision into Reality. [Colombo]: [Information Dept., Colombo Plan Bureau], 1976.

MLA (8e ed.) Bronvermelding

Colombo Plan Bureau. The Colombo Plan, 1951-1976: Vision into Reality. [Information Dept., Colombo Plan Bureau], 1976.