Cita APA (7a ed.)

Joseph, N., & Chilton, H. (2019). Prepare: B1 Level 5, Student's book and online workbook (Second edition.). Cambridge.

Cita Chicago Style (17a ed.)

Joseph, Niki, y Helen Chilton. Prepare: B1 Level 5, Student's Book and Online Workbook. Second edition. Cambridge, 2019.

Cita MLA (9a ed.)

Joseph, Niki, y Helen Chilton. Prepare: B1 Level 5, Student's Book and Online Workbook. Second edition. Cambridge, 2019.