APA-viite

Heimann, E. (1964). History of economic doctrines: An introduction to economic theory. Oxford University.

Chicago-tyylinen lähdeviittaus

Heimann, Edward. History of Economic Doctrines: An Introduction to Economic Theory. London: Oxford University, 1964.

MLA-viite

Heimann, Edward. History of Economic Doctrines: An Introduction to Economic Theory. Oxford University, 1964.