(2003). New Headway Pet Pract Test Student's Book Pack 2004. Karim Internations.
Chicago-čujuhus (17. p.)New Headway Pet Pract Test Student's Book Pack 2004. New York: Karim Internations, 2003.
MLA-čujuhus (9. p.)New Headway Pet Pract Test Student's Book Pack 2004. Karim Internations, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.