Stroman, J., Wilson, K., & Wauson, J. (2014). Administrative assistant's and secretary's handbook (Fifth edition.). American Management Association.
Cita Chicago (17th ed.)Stroman, James, K. Wilson, i Jennifer Wauson. Administrative Assistant's and Secretary's Handbook. Fifth edition. New York, New York: American Management Association, 2014.
Cita MLA (9th ed.)Stroman, James, et al. Administrative Assistant's and Secretary's Handbook. Fifth edition. American Management Association, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.