Puchta, H. (2005). English in mind: Student`s book 3. CUP.
Cita Chicago (17th ed.)Puchta, Herbert. English in Mind: Student`s Book 3. Cambridge: CUP, 2005.
Cita MLA (9th ed.)Puchta, Herbert. English in Mind: Student`s Book 3. CUP, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.