APA Style
Herrera, Mario. (2008).
Backpack 1 British English (5).
Singapore:
Pearson Longman.
Chicago Style
Herrera, Mario.
Backpack 1 British English.
5
Singapore:
Pearson Longman,
2008.
Printed Book.
MLA Style
Herrera, Mario.
Backpack 1 British English.
5
Singapore:
Pearson Longman,
2008.
Printed Book.
Turabian Style
Herrera, Mario.
Backpack 1 British English.
5
Singapore:
Pearson Longman,
2008.
Printed Book.