APA aipamena

Conroy,Michael E. (1975). Regional economic diversification. Preager Publishers.

Chicago Style aipamena

Conroy,Michael E. Regional Economic Diversification. New York: Preager Publishers, 1975.

MLA aipamena

Conroy,Michael E. Regional Economic Diversification. Preager Publishers, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.