Gaya APA
Journal of Educational Psychology Vol.99 No.1-2. (2007).
Washington, DC:
APA.
Gaya Chicago
Journal of Educational Psychology Vol.99 No.1-2.
.
Washington, DC:
APA,
2007.
Lain-lain.
Gaya MLA
Journal of Educational Psychology Vol.99 No.1-2.
.
Washington, DC:
APA,
2007.
Lain-lain.
Gaya Turabian
Journal of Educational Psychology Vol.99 No.1-2.
Washington, DC:
APA,
2007.
Lain-lain.