APA (7th ed.) Zitazioa

Jha, D. (1989). Agricultural and regional planning. Mittal.

Chicago Style (17th ed.) Zitazioa

Jha, D.N. Agricultural and Regional Planning. Delhi: Mittal, 1989.

MLA (9th ed.) Zitazioa

Jha, D.N. Agricultural and Regional Planning. Mittal, 1989.