APA引文

Lipsey, R. G. (1966). An introduction to positive economics (2nd ed.). Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Lipsey, Richard G. An Introduction to Positive Economics. 2nd ed. London: Weidenfeld & Nicolson, 1966.

MLA引文

Lipsey, Richard G. An Introduction to Positive Economics. 2nd ed. Weidenfeld & Nicolson, 1966.