Cita APA

Thomson South-Western. (2007). Virtual tutor system: Florida version 3.0. Thomson South-Western.

Citación estilo Chicago

Thomson South-Western. Virtual Tutor System: Florida Version 3.0. Thomson South-Western, 2007.

Cita MLA

Thomson South-Western. Virtual Tutor System: Florida Version 3.0. Thomson South-Western, 2007.

Precaución: Estas citas no son 100% exactas.