APA Style
Michael Harris, etc. (2012).
NEW CHALLENGES Student Book 1 .
England, Oxford:
Pearson Education Limited.
Chicago Style
Michael Harris, etc.
NEW CHALLENGES Student Book 1.
England, Oxford:
Pearson Education Limited,
2012.
Text.
MLA Style
Michael Harris, etc.
NEW CHALLENGES Student Book 1.
England, Oxford:
Pearson Education Limited,
2012.
Text.
Turabian Style
Michael Harris, etc.
NEW CHALLENGES Student Book 1.
England, Oxford:
Pearson Education Limited,
2012.
Print.