Szenasy, S. S. (1984). Private and executive offices. Facts on File.
Cita Chicago (17th ed.)Szenasy, Susan S. Private and Executive Offices. New York: Facts on File, 1984.
Cita MLA (9th ed.)Szenasy, Susan S. Private and Executive Offices. Facts on File, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.