APA Style
Herrera, Mario, Pinkley, Diane. (2007).
BackPack 2 British English (Copy) .
Batam Centre:
123 Publishing House.
Chicago Style
Herrera, Mario, Pinkley, Diane.
BackPack 2 British English (Copy).
Batam Centre:
123 Publishing House,
2007.
Book.
MLA Style
Herrera, Mario, Pinkley, Diane.
BackPack 2 British English (Copy).
Batam Centre:
123 Publishing House,
2007.
Book.
Turabian Style
Herrera, Mario, Pinkley, Diane.
BackPack 2 British English (Copy).
Batam Centre:
123 Publishing House,
2007.
Book.