Cita APA

Lipsey, R. G. (1995). An Introduction to positive economics (8th ed.). Univ. Pr.

Citación estilo Chicago

Lipsey, Richard G. An Introduction to Positive Economics. 8th ed. Oxford: Univ. Pr, 1995.

Cita MLA

Lipsey, Richard G. An Introduction to Positive Economics. 8th ed. Univ. Pr, 1995.

Warning: These citations may not always be 100% accurate.