Cita APA (7a ed.)

Puchta, H. a., Ackroyd, S., Puchta, H., Stranks, J., Carter, R., & Lewis-Jones, P. (2005). English in mind ; workbook 3. Cambridge University Press.

Cita Chicago Style (17a ed.)

Puchta, Herbert...[et al], Sarah Ackroyd, Herbert Puchta, Jeff Stranks, Richard Carter, y Peter Lewis-Jones. English in Mind ; Workbook 3. Cambridge: Cambridge University Press, 2005.

Cita MLA (9a ed.)

Puchta, Herbert...[et al], et al. English in Mind ; Workbook 3. Cambridge University Press, 2005.