Cita APA (7a ed.)
Evan Osborne. Reasonably Simple Economics: Why the World Works the Way It Does. Apress.
Cita estilo Chicago (17a ed.)
Evan Osborne. Reasonably Simple Economics: Why the World Works the Way It Does. Berkeley, EUA: Apress.
Cita MLA (9a ed.)
Evan Osborne. Reasonably Simple Economics: Why the World Works the Way It Does. Apress.
Precaución: Estas citas no son 100% exactas.