Conyers, D., & Hills, P. (1984). An introduction to development planning in the Third World. John Wiley & Sons.
Cita Chicago (17th ed.)Conyers, Diana, i Peter Hills. An Introduction to Development Planning in the Third World. Chichester: John Wiley & Sons, 1984.
Cita MLA (9th ed.)Conyers, Diana, i Peter Hills. An Introduction to Development Planning in the Third World. John Wiley & Sons, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.