APA引文

Roll of Ipsden, E. R. (1992). A history of economic thought (5th rev. ed.). Rupa & Co..

Chicago Style (17th ed.) Citation

Roll of Ipsden, Eric Roll. A History of Economic Thought. 5th rev. ed. New Delhi: Rupa & Co., 1992.

MLA引文

Roll of Ipsden, Eric Roll. A History of Economic Thought. 5th rev. ed. Rupa & Co., 1992.