Citação norma APA

Thomas, B., & Barbara Thomas; Louise Hashemi; Laura Matthews. (2015). Grammar and vocabulary for first and first for schools: With answers. Cambridge: Cambridge University Press.

Citação norma Chicago

Thomas, Barbara, e Barbara Thomas; Louise Hashemi; Laura Matthews. Grammar and Vocabulary for First and First for Schools: With Answers. Cambridge: Cambridge University Press, 2015.

Citação norma MLA

Thomas, Barbara, e Barbara Thomas; Louise Hashemi; Laura Matthews. Grammar and Vocabulary for First and First for Schools: With Answers. Cambridge: Cambridge University Press, 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.