DURGA Nand Jha. (1974). Planning and agricultural development: A study with reference to Bihar. Sultan Chand.
Chicago-viite (17. p.)DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Delhi: Sultan Chand, 1974.
MLA-viite (9. p.)DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Sultan Chand, 1974.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.