Cita APA (7th ed.)

Brennan, L. (1993). The complete book of business etiquetie. Judy Piatkus.

Cita Chicago (17th ed.)

Brennan, Lynne. The Complete Book of Business Etiquetie. London: Judy Piatkus, 1993.

Cita MLA (9th ed.)

Brennan, Lynne. The Complete Book of Business Etiquetie. Judy Piatkus, 1993.