National Council of Applied Economic Research. (1959). Techno-economic survey of Bihar. Asia Pub. House.
Cita Chicago (17th ed.)National Council of Applied Economic Research. Techno-economic Survey of Bihar. Bombay: Asia Pub. House, 1959.
Cita MLA (9th ed.)National Council of Applied Economic Research. Techno-economic Survey of Bihar. Asia Pub. House, 1959.