Cita APA (7th ed.)
Edgmand, M. R. (1998). Economics and contemporary issues (4th.ed.). Dryden.
Cita Chicago (17th ed.)
Edgmand, Michael R. Economics and Contemporary Issues. 4th.ed. Philadelphia: Dryden, 1998.
Cita MLA (9th ed.)
Edgmand, Michael R. Economics and Contemporary Issues. 4th.ed. Dryden, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.