Παραπομπή APA

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

Παραπομπή Chicago Style

Sachdeva, T.N, και K. Sachdeva. Economics of Labour/4e. 4th ed. New Delhi: Sudha Publications, 1975.

Παραπομπή MLA

Sachdeva, T.N, και K. Sachdeva. Economics of Labour/4e. 4th ed. Sudha Publications, 1975.