APA Style

Herrera, Mario, Pinkley, Diane. (2006). BackPack 2 British English . Batam Centre: 123 Publishing House.

Chicago Style

Herrera, Mario, Pinkley, Diane. BackPack 2 British English. Batam Centre: 123 Publishing House, 2006. Book.

MLA Style

Herrera, Mario, Pinkley, Diane. BackPack 2 British English. Batam Centre: 123 Publishing House, 2006. Book.

Turabian Style

Herrera, Mario, Pinkley, Diane. BackPack 2 British English. Batam Centre: 123 Publishing House, 2006. Book.