Cita APA

Puchta, H., Stranks, J., & Jones, P. L. (2018). Think B2: Student's book 4. New York: Cambridge University Press.

Citación estilo Chicago

Puchta, Herbert, Jeff Stranks, y Peter Lewis Jones. Think B2: Student's Book 4. New York: Cambridge University Press, 2018.

Cita MLA

Puchta, Herbert, Jeff Stranks, y Peter Lewis Jones. Think B2: Student's Book 4. New York: Cambridge University Press, 2018.