APA Style
Umar, Bobby, Pyrdum, Carl S.. (2017).
Pass Key to the GMAT 2nd ed. .
New York:
Barron's.
Chicago Style
Umar, Bobby, Pyrdum, Carl S..
Pass Key to the GMAT 2nd ed..
New York:
Barron's,
2017.
Text.
MLA Style
Umar, Bobby, Pyrdum, Carl S..
Pass Key to the GMAT 2nd ed..
New York:
Barron's,
2017.
Text.
Turabian Style
Umar, Bobby, Pyrdum, Carl S..
Pass Key to the GMAT 2nd ed..
New York:
Barron's,
2017.
Print.