Cita APA

Harrison,Barry, & Smith,Charles. (1992). Introductory economics. Mac Millan Press.

Chicago Edition Citation

Harrison,Barry, i Smith,Charles. Introductory Economics. London: Mac Millan Press, 1992.

Cita MLA

Harrison,Barry, i Smith,Charles. Introductory Economics. Mac Millan Press, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.