Cita APA (7a ed.)

(2003). New Headway Pet Pract Test Student's Book Pack 2004. Karim Internations.

Cita Chicago Style (17a ed.)

New Headway Pet Pract Test Student's Book Pack 2004. New York: Karim Internations, 2003.

Cita MLA (9a ed.)

New Headway Pet Pract Test Student's Book Pack 2004. Karim Internations, 2003.