Παραπομπή σε μορφή APA (7η εκδ.)

Nourse, H. O. (1968). Regional economics: A study in the economic structure, stability, and growth of regions. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nourse, Hugh O. Regional Economics: A Study in the Economic Structure, Stability, and Growth of Regions. New York: McGraw-Hill, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nourse, Hugh O. Regional Economics: A Study in the Economic Structure, Stability, and Growth of Regions. McGraw-Hill, 1968.