Cita APA (7a ed.)

National Secretaries Association (U.S.), Professional Secretaries International, & National Secretaries Association (International). (1997). The Secretary. [National Secretaries Association].

Cita Chicago Style (17a ed.)

National Secretaries Association (U.S.), Professional Secretaries International, y National Secretaries Association (International). The Secretary. [Kansas City, Mo.]: [National Secretaries Association], 1997.

Cita MLA (9a ed.)

National Secretaries Association (U.S.), et al. The Secretary. [National Secretaries Association], 1997.