APA Style
Walker, Douglas. (2011).
A-ha! Performance .
:
PPM-Manajemen.
Chicago Style
Walker, Douglas.
A-ha! Performance.
:
PPM-Manajemen,
2011.
.
MLA Style
Walker, Douglas.
A-ha! Performance.
:
PPM-Manajemen,
2011.
.
Turabian Style
Walker, Douglas.
A-ha! Performance.
:
PPM-Manajemen,
2011.
.