Gaya APA

MCFEDRIES, P., WIEGAND, G. (2010). Formulas and Functions : Microsoft Excel 2010 : Make Financial Decisions, Model Your Business, Track Trends, Troubleshoot Formulas, Make Forecasts, Solve Complex Problems . USA: Pearson Education, Inc.

Gaya MLA

MCFEDRIES, PAUL., WIEGAND, GREG. "Formulas and Functions : Microsoft Excel 2010 : Make Financial Decisions, Model Your Business, Track Trends, Troubleshoot Formulas, Make Forecasts, Solve Complex Problems". USA: Pearson Education, Inc, 2010. Text.