Cita APA

Seth, M. (1997). Principles of economics (31st ed.). Lakshmi Narain Agarwal.

Citación estilo Chicago

Seth, M.L. Principles of Economics. 31st ed. Agra: Lakshmi Narain Agarwal, 1997.

Cita MLA

Seth, M.L. Principles of Economics. 31st ed. Lakshmi Narain Agarwal, 1997.