Gaya APA

Berk, K, N., Carey, P. (2010). Data Analysis with Microsoft Excel Updated for Office 2007 (1st ed). USA: Brooks/Cole, Cengage Learning.

Gaya MLA

Berk, Kenneth, N.., Carey, Patrick. "Data Analysis with Microsoft Excel Updated for Office 2007". 1st ed USA: Brooks/Cole, Cengage Learning, 2010. MP.