APA (7. basım) Alıntı

Leftwich, R. H. (1979). The price system and resource allocation (7th ed.). Dryden.

Chicago Style (17. basım) Atıf

Leftwich, Richard H. The Price System and Resource Allocation. 7th ed. Illinois: Dryden, 1979.

MLA (9th ed.) Atıf

Leftwich, Richard H. The Price System and Resource Allocation. 7th ed. Dryden, 1979.