APA (7th ed.) Citation

Crupi, Frye, Microsoft Corporations, Online Training Solutions(Firm), & Perspection, I. Microsoft Office XP step by step.

Chicago Style (17th ed.) Citation

Crupi, Frye, Microsoft Corporations, Online Training Solutions(Firm), and Inc Perspection. Microsoft Office XP Step by Step.

MLA (9th ed.) Citation

Crupi, et al. Microsoft Office XP Step by Step.