SEEKINGS DAVID. (1989). HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS (4.). KOGAN PAGE.
Cita Chicago (17th ed.)SEEKINGS DAVID. HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS. 4. LONDON: KOGAN PAGE, 1989.
Cita MLA (9th ed.)SEEKINGS DAVID. HOW TO ORGANIZE EFFECTIVE CONFRENCES & MEETINGS. 4. KOGAN PAGE, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.