APA Style
Solorzano, Helen S., Schmidt, Jennifer P.. (2009).
NorthStar 3 : Listening and speaking (Third edition) .
New York:
Pearson Education.
Chicago Style
Solorzano, Helen S., Schmidt, Jennifer P..
NorthStar 3 : Listening and speaking (Third edition).
New York:
Pearson Education,
2009.
Buku SMA Athalia.
MLA Style
Solorzano, Helen S., Schmidt, Jennifer P..
NorthStar 3 : Listening and speaking (Third edition).
New York:
Pearson Education,
2009.
Buku SMA Athalia.
Turabian Style
Solorzano, Helen S., Schmidt, Jennifer P..
NorthStar 3 : Listening and speaking (Third edition).
New York:
Pearson Education,
2009.
Buku SMA Athalia.