Cita APA (7th ed.)

Puchta, H., & Stranks, J. (2001). English in mind. Cambridge University.

Cita Chicago (17th ed.)

Puchta, Herbert, i Jeff Stranks. English in Mind. Cambridge: Cambridge University, 2001.

Cita MLA (9th ed.)

Puchta, Herbert, i Jeff Stranks. English in Mind. Cambridge University, 2001.