Cita APA

Thomas, B., & Thomas, A. (2015). Complete First for schools: Workbook without answers. Cambridge: Cambridge University Press.

Citación estilo Chicago

Thomas, Barbara, and Amanda Thomas. Complete First for Schools: Workbook Without Answers. Cambridge: Cambridge University Press, 2015.

Cita MLA

Thomas, Barbara, and Amanda Thomas. Complete First for Schools: Workbook Without Answers. Cambridge: Cambridge University Press, 2015.