Gaya APA
LANGAN,John. (2001).
Ten skills You Really Need to succeed in College .
New York:
The McGraw-Hill Companies.
Gaya Chicago
LANGAN,John.
Ten skills You Really Need to succeed in College.
New York:
The McGraw-Hill Companies,
2001.
Text.
Gaya MLA
LANGAN,John.
Ten skills You Really Need to succeed in College.
New York:
The McGraw-Hill Companies,
2001.
Text.
Gaya Turabian
LANGAN,John.
Ten skills You Really Need to succeed in College.
New York:
The McGraw-Hill Companies,
2001.
Print.