Gaya APA
KNEELAND, STEVE. (2001).
SOLVING PROBLEM .
Jakarta:
PT ELEX MEDIA KOMPUTINDO.
Gaya Chicago
KNEELAND, STEVE.
SOLVING PROBLEM.
Jakarta:
PT ELEX MEDIA KOMPUTINDO,
2001.
Text.
Gaya MLA
KNEELAND, STEVE.
SOLVING PROBLEM.
Jakarta:
PT ELEX MEDIA KOMPUTINDO,
2001.
Text.
Gaya Turabian
KNEELAND, STEVE.
SOLVING PROBLEM.
Jakarta:
PT ELEX MEDIA KOMPUTINDO,
2001.
Print.