APA-viite

Roll, E. (1973). History of Economic Thought (4th ed.). Faber and Faber.

Chicago-tyylinen lähdeviittaus

Roll, Eric. History of Economic Thought. 4th ed. London: Faber and Faber, 1973.

MLA-viite

Roll, Eric. History of Economic Thought. 4th ed. Faber and Faber, 1973.