Παραπομπή APA

Shrivastava,O S. (1992). Regional economics: Theoretical issues. Anmol.

Παραπομπή Chicago Style

Shrivastava,O S. Regional Economics: Theoretical Issues. New Delhi: Anmol, 1992.

Παραπομπή MLA

Shrivastava,O S. Regional Economics: Theoretical Issues. Anmol, 1992.