Cita APA

Tony Hopwood. (1992). Integrated skills (avanced): Workbook with answer key. London: Heineman.

Chicago Style Citation

Tony Hopwood. Integrated Skills (avanced): Workbook With Answer Key. London: Heineman, 1992.

Cita MLA

Tony Hopwood. Integrated Skills (avanced): Workbook With Answer Key. London: Heineman, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.