Cita APA (7a ed.)

Quintana, J. (2003). New headway english course PET practice tests: Student's book. Oxford University Press.

Cita Chicago Style (17a ed.)

Quintana, Jenny. New Headway English Course PET Practice Tests: Student's Book. London: Oxford University Press, 2003.

Cita MLA (9a ed.)

Quintana, Jenny. New Headway English Course PET Practice Tests: Student's Book. Oxford University Press, 2003.