Penggayaan APA
SAFARIA, Triantoro. (2007).
Optimistic Quotient (1).
yogyakarta:
pyramid publisher.
Chicago Style
SAFARIA, Triantoro.
Optimistic Quotient.
1
yogyakarta:
pyramid publisher,
2007.
Text.
MLA Style
SAFARIA, Triantoro.
Optimistic Quotient.
1
yogyakarta:
pyramid publisher,
2007.
Text.
Turabian Style
SAFARIA, Triantoro.
Optimistic Quotient.
1
yogyakarta:
pyramid publisher,
2007.
Print.