Cita APA

Dwivedi, D. (1985). Principles of economics (1st. ed.). Vikas publishing House.

Chicago Edition Citation

Dwivedi, D.N. Principles of Economics. 1st. ed. Delhi: Vikas publishing House, 1985.

Cita MLA

Dwivedi, D.N. Principles of Economics. 1st. ed. Vikas publishing House, 1985.