Freeman-Bell, G., & Balkwill, J. (1996). Management in engineering: Principles and practice (2nd ed.). Prentice-Hall.
Chicago Style (17. basım) AtıfFreeman-Bell, Gail, ve James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. London: Prentice-Hall, 1996.
MLA (9th ed.) AtıfFreeman-Bell, Gail, ve James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. Prentice-Hall, 1996.
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