Cita APA (7a ed.)

(2015). A writer's reference. Bedford/St. Martin's.

Cita Chicago Style (17a ed.)

A Writer's Reference. Boston [Massachusetts]: Bedford/St. Martin's, 2015.

Cita MLA (9a ed.)

A Writer's Reference. Bedford/St. Martin's, 2015.

Precaución: Estas citas no son 100% exactas.