KNIGHT. M. J. (2011). WHY SHOULD I: SWITCH OFF THE LIGHT ? EURO BOOK.
Cita Chicago (17th ed.)KNIGHT. M. J. WHY SHOULD I: SWITCH OFF THE LIGHT ? EURO BOOK, 2011.
Cita MLA (9th ed.)KNIGHT. M. J. WHY SHOULD I: SWITCH OFF THE LIGHT ? EURO BOOK, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.