Cita APA

Lee, H. I., & Barr, W. N. (1965). Practical secretarial work/4e (4th ed.). Sir Isaac pitman & sons limitd.

Citación estilo Chicago

Lee, Henry I., y William N. Barr. Practical Secretarial Work/4e. 4th ed. London: Sir Isaac pitman & sons limitd, 1965.

Cita MLA

Lee, Henry I., y William N. Barr. Practical Secretarial Work/4e. 4th ed. Sir Isaac pitman & sons limitd, 1965.