APA-referens (7:e uppl.)
Freeman-Bell , G., & Balkwill , J. (1996). Management in engineering: Principles and practice (2nd ed.). Prentice-Hall of India.
Chicago-referens (17:e uppl.)
Freeman-Bell , Gail, och James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. New Delhi: Prentice-Hall of India, 1996.
MLA-referens (9:e uppl.)
Freeman-Bell , Gail, och James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. Prentice-Hall of India, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.