WALLACE THOMAS F. (2001). EREP: MAKING IT HAPPEN. JOHN WILEY & SONS.
Cita Chicago (17th ed.)WALLACE THOMAS F. EREP: MAKING IT HAPPEN. NEW YORK: JOHN WILEY & SONS, 2001.
Cita MLA (9th ed.)WALLACE THOMAS F. EREP: MAKING IT HAPPEN. JOHN WILEY & SONS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.