Gaya APA
Exam Success in Only 6 Steps. (2002).
New york:
Learning Express.
Gaya Chicago
Exam Success in Only 6 Steps.
.
New york:
Learning Express,
2002.
Referensi.
Gaya MLA
Exam Success in Only 6 Steps.
.
New york:
Learning Express,
2002.
Referensi.
Gaya Turabian
Exam Success in Only 6 Steps.
New york:
Learning Express,
2002.
Referensi.