Παραπομπή APA

(1988). Development for the Urban Future: UNDP world development : annual report 1988. New York, N.Y: UNDP.

Παραπομπή Chicago Style

Development for the Urban Future: UNDP World Development : Annual Report 1988. New York, N.Y: UNDP, 1988.

Παραπομπή MLA

Development for the Urban Future: UNDP World Development : Annual Report 1988. New York, N.Y: UNDP, 1988.

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