Titman, L. (1995). The effective office: A handbook of modern office mgt. Excel.
Cita Chicago (17th ed.)Titman, Lionel. The Effective Office: A Handbook of Modern Office Mgt. New delhi: Excel, 1995.
Cita MLA (9th ed.)Titman, Lionel. The Effective Office: A Handbook of Modern Office Mgt. Excel, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.