APA Style
Beaumont, John. (2009).
NorthStar 1 : Reading and Writing (Second edition) (2).
New York:
Pearson Education.
Chicago Style
Beaumont, John.
NorthStar 1 : Reading and Writing (Second edition).
2
New York:
Pearson Education,
2009.
Buku SMA Athalia.
MLA Style
Beaumont, John.
NorthStar 1 : Reading and Writing (Second edition).
2
New York:
Pearson Education,
2009.
Buku SMA Athalia.
Turabian Style
Beaumont, John.
NorthStar 1 : Reading and Writing (Second edition).
2
New York:
Pearson Education,
2009.
Buku SMA Athalia.