Gaya APA
Preiss, Sherry. (2009).
NorthStar 5 Listening and Speaking .
New York:
Pearson Longman.
Gaya Chicago
Preiss, Sherry.
NorthStar 5 Listening and Speaking.
New York:
Pearson Longman,
2009.
Text.
Gaya MLA
Preiss, Sherry.
NorthStar 5 Listening and Speaking.
New York:
Pearson Longman,
2009.
Text.
Gaya Turabian
Preiss, Sherry.
NorthStar 5 Listening and Speaking.
New York:
Pearson Longman,
2009.
Print.