APA aipamena

Sachdeva, T. N., & Sachdeva, S. K. (1975). Economics of labour/4th ed. Sudha Publications.

Chicago Style aipamena

Sachdeva, T. N., and S. K. Sachdeva. Economics of Labour/4th Ed. New Delhi: Sudha Publications, 1975.

MLA aipamena

Sachdeva, T. N., and S. K. Sachdeva. Economics of Labour/4th Ed. Sudha Publications, 1975.