APA aipamena

National Council of Applied Economic Research, New Delhi. (1974). Employment in road transport and road construction. National Council of Applied Economic Research.

Chicago Style aipamena

National Council of Applied Economic Research, New Delhi. Employment in Road Transport and Road Construction. New Delhi: National Council of Applied Economic Research, 1974.

MLA aipamena

National Council of Applied Economic Research, New Delhi. Employment in Road Transport and Road Construction. National Council of Applied Economic Research, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.