Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.