APA Style
Herrera, Mario. ().
Backpack 2 British English .
Singapore:
Pearson Longman.
Chicago Style
Herrera, Mario.
Backpack 2 British English.
Singapore:
Pearson Longman,
.
Printed Book.
MLA Style
Herrera, Mario.
Backpack 2 British English.
Singapore:
Pearson Longman,
.
Printed Book.
Turabian Style
Herrera, Mario.
Backpack 2 British English.
Singapore:
Pearson Longman,
.
Printed Book.