Gaya APA
Tennick, A.
(2011).
Practical PowerPivot & Dax Formulas for Excel 2010
.
New York:
McGRAW-HILL.
Gaya MLA
Tennick, Art.
"Practical PowerPivot & Dax Formulas for Excel 2010".
New York:
McGRAW-HILL,
2011.
Textbook.