Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & Lewis, J. P. (1979). Development co-operation: Efforts and policies of the members of the Development Assistance Committee.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i John P. Lewis. Development Co-operation: Efforts and Policies of the Members of the Development Assistance Committee. 1979.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i John P. Lewis. Development Co-operation: Efforts and Policies of the Members of the Development Assistance Committee. 1979.
Atenció: Aquestes cites poden no estar 100% correctes.