APA (7e ed.) Bronvermelding

University of Michigan & Briggs, S. L. (2002). Examination for the certificate of proficiency in English: Official past papers. Oxford University Press.

Chicago (17e ed.) Bronvermelding

University of Michigan en Sarah L. Briggs. Examination for the Certificate of Proficiency in English: Official Past Papers. Oxford: Oxford University Press, 2002.

MLA (8e ed.) Bronvermelding

University of Michigan en Sarah L. Briggs. Examination for the Certificate of Proficiency in English: Official Past Papers. Oxford University Press, 2002.