APA (7th ed.) Zitazioa

DURGA Nand Jha. (1974). Planning and agricultural development: A study with reference to Bihar. Sultan Chand.

Chicago Style (17th ed.) Zitazioa

DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Delhi: Sultan Chand, 1974.

MLA (9th ed.) Zitazioa

DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Sultan Chand, 1974.