APA Citatie

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

Chicago Style citaat

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

MLA citatie

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