APA (7. basım) Alıntı

Lipsey, R. G. (1979). An introduction to positive economics (5th ed.). Weidenfeld and Nicolson.

Chicago Style (17. basım) Atıf

Lipsey, Richard G. An Introduction to Positive Economics. 5th ed. London: Weidenfeld and Nicolson, 1979.

MLA (8th ed.) Atıf

Lipsey, Richard G. An Introduction to Positive Economics. 5th ed. Weidenfeld and Nicolson, 1979.