Παραπομπή σε μορφή APA (7η εκδ.)

National Council of Applied Economic Research. (1977). Techno-economic survey of Darjeeling tea industry. National Council of Applied Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Council of Applied Economic Research. Techno-economic Survey of Darjeeling Tea Industry. New Delhi: National Council of Applied Economic Research, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Council of Applied Economic Research. Techno-economic Survey of Darjeeling Tea Industry. National Council of Applied Economic Research, 1977.