Gaya APA
TENNICK, A.
(2011).
Practical PowerPivot & Dax Formulas For Excel 2010
.
New York:
Jemmars.
Gaya MLA
TENNICK, Art.
"Practical PowerPivot & Dax Formulas For Excel 2010".
New York:
Jemmars,
2011.
Text.