Citazione APA

Sarah Briggs ... [et al.]. (1999). The university of Michigan examination for the certificate of proficiency in English. Tp. HCM: Trẻ.

Stile di citazione Chicago

Sarah Briggs ... [et al.]. The University of Michigan Examination for the Certificate of Proficiency in English. Tp. HCM: Trẻ, 1999.

Citazione MLA

Sarah Briggs ... [et al.]. The University of Michigan Examination for the Certificate of Proficiency in English. Tp. HCM: Trẻ, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.