CAMPBELL ANDREW. (1993). WAKE UP & SHAKE UP YOUR COMPANY. PITMAN PUBLICATIONS.
Cita Chicago (17th ed.)CAMPBELL ANDREW. WAKE UP & SHAKE UP YOUR COMPANY. LONDON: PITMAN PUBLICATIONS, 1993.
Cita MLA (9th ed.)CAMPBELL ANDREW. WAKE UP & SHAKE UP YOUR COMPANY. PITMAN PUBLICATIONS, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.