Sarah Briggs...[et al.]. (1998). The University of Michigan examination for the certificate of proficiency in English (Official past papers - Answer book with teaching notes). Oxford: Oxford Univ. Press.
Citação norma ChicagoSarah Briggs...[et al.]. The University of Michigan Examination for the Certificate of Proficiency in English (Official Past Papers - Answer Book With Teaching Notes). Oxford: Oxford Univ. Press, 1998.
Citação norma MLASarah Briggs...[et al.]. The University of Michigan Examination for the Certificate of Proficiency in English (Official Past Papers - Answer Book With Teaching Notes). Oxford: Oxford Univ. Press, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.