Cita APA (7a ed.)

Armstrong, H., & Taylor, J. (1993). Regional economics and policy (2nd ed.). Harvester Wheatsheaf.

Cita Chicago Style (17a ed.)

Armstrong, Harvey, y Jim Taylor. Regional Economics and Policy. 2nd ed. New York: Harvester Wheatsheaf, 1993.

Cita MLA (9a ed.)

Armstrong, Harvey, y Jim Taylor. Regional Economics and Policy. 2nd ed. Harvester Wheatsheaf, 1993.