BURT, A. (2012). KEY COMPPREHENSION BOOK- 2. GINN.
Cita Chicago (17th ed.)BURT, ANGELA. KEY COMPPREHENSION BOOK- 2. GINN, 2012.
Cita MLA (9th ed.)BURT, ANGELA. KEY COMPPREHENSION BOOK- 2. GINN, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.