Cita APA (7a ed.)

Heyne, P. (2000). A student's guide to economics. ISI books.

Cita Chicago Style (17a ed.)

Heyne, Paul. A Student's Guide to Economics. wilmington: ISI books, 2000.

Cita MLA (9a ed.)

Heyne, Paul. A Student's Guide to Economics. ISI books, 2000.