APA aipamena

Seth, M. (1973). Principles of economics (9th.). Lakshmi narain A.

Chicago Style aipamena

Seth, M. Principles of Economics. 9th. NULL: Lakshmi narain A, 1973.

MLA aipamena

Seth, M. Principles of Economics. 9th. Lakshmi narain A, 1973.