APA ציטוט

Hoover, E. M., & Giarratani, F. (2004). An introduction to regional economics. Regional Research Institute, West Virginia University.

Chicago Style (17th ed.) Citation

Hoover, Edgar M., and Frank Giarratani. An Introduction to Regional Economics. [West Virginia]: Regional Research Institute, West Virginia University, 2004.

ציטוט MLA

Hoover, Edgar M., and Frank Giarratani. An Introduction to Regional Economics. Regional Research Institute, West Virginia University, 2004.