Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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