University of Cambridge & University of Cambridge. (2021). IELTS 16 Academic: With answers : authentic practice tests. Cambridge University Press.
Citação do estilo Chicago (17ª ed.)University of Cambridge e University of Cambridge. IELTS 16 Academic: With Answers : Authentic Practice Tests. Cambridge: Cambridge University Press, 2021.
Citação MLA (9ª ed.)University of Cambridge e University of Cambridge. IELTS 16 Academic: With Answers : Authentic Practice Tests. Cambridge University Press, 2021.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.