APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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