Παραπομπή σε μορφή APA (7η εκδ.)

zaremba, p. (1966). problems of development of metropolitan regions. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

zaremba, peter. Problems of Development of Metropolitan Regions. cairo: the institute of national planning, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

zaremba, peter. Problems of Development of Metropolitan Regions. the institute of national planning, 1966.