Tohutoro APA (7th ed.)

Lipsey, R. G. (1975). An introduction to positive economics. ELBS, Weidenfeld and Nicolson.

Tohutoru Kātū Chicago (17th ed.)

Lipsey, Richard G. An Introduction to Positive Economics. London: ELBS, Weidenfeld and Nicolson, 1975.

Tohutoro MLA (9th ed.)

Lipsey, Richard G. An Introduction to Positive Economics. ELBS, Weidenfeld and Nicolson, 1975.