APA Style
Helgesen, Marc. (2008).
English Firsthand 1 .
Hongkong:
Pearson Longman.
Chicago Style
Helgesen, Marc.
English Firsthand 1.
Hongkong:
Pearson Longman,
2008.
Text.
MLA Style
Helgesen, Marc.
English Firsthand 1.
Hongkong:
Pearson Longman,
2008.
Text.
Turabian Style
Helgesen, Marc.
English Firsthand 1.
Hongkong:
Pearson Longman,
2008.
Print.