Narayana, P. (1990). Indian journal of labour economics. Indian society of labour economics.
Chicago Style aipamenaNarayana, P.L. Indian Journal of Labour Economics. Patna: Indian society of labour economics, 1990.
MLA aipamenaNarayana, P.L. Indian Journal of Labour Economics. Indian society of labour economics, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.