Citazione Stile APA (7a Edizione)

Conyers, D., & Hills, P. (1984). An introduction to development planning in the Third World. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Conyers, Diana, e Peter Hills. An Introduction to Development Planning in the Third World. Chichester: John Wiley & Sons, 1984.

Citatione MLA (9a ed.)

Conyers, Diana, e Peter Hills. An Introduction to Development Planning in the Third World. John Wiley & Sons, 1984.