Titman, L. G. (1990). EFFECTIVE OFFICE: A handbook of modern office management. CASSELL.
Cita Chicago (17th ed.)Titman, Lionel G. EFFECTIVE OFFICE: A Handbook of Modern Office Management. CASSELL, 1990.
Cita MLA (8th ed.)Titman, Lionel G. EFFECTIVE OFFICE: A Handbook of Modern Office Management. CASSELL, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.