APA (7th ed.) Zitazioa

Slavin, S. L. (1989). Introduction to economics. Richard D. Irwin.

Chicago Style (17th ed.) Zitazioa

Slavin, Stephen L. Introduction to Economics. Homewood: Richard D. Irwin, 1989.

MLA (9th ed.) Zitazioa

Slavin, Stephen L. Introduction to Economics. Richard D. Irwin, 1989.