JOSHUA, S. (2016). TUNE INTO GRAMMAR - FINE TUNE YOUR LANGUAGE - CLASS 2. PEARSON.
Cita Chicago (17th ed.)JOSHUA, SWARNA. TUNE INTO GRAMMAR - FINE TUNE YOUR LANGUAGE - CLASS 2. NEW DELHI: PEARSON, 2016.
Cita MLA (9th ed.)JOSHUA, SWARNA. TUNE INTO GRAMMAR - FINE TUNE YOUR LANGUAGE - CLASS 2. PEARSON, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.