Cita APA (7a ed.)

Styring, J., & Tims, N. (2021). Prepare: B2 level 6, Student's book with ebook (Second edition.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Styring, James, y Nicholas Tims. Prepare: B2 Level 6, Student's Book with Ebook. Second edition. Cambridge: Cambridge University Press, 2021.

Cita MLA (9a ed.)

Styring, James, y Nicholas Tims. Prepare: B2 Level 6, Student's Book with Ebook. Second edition. Cambridge University Press, 2021.