APA (7e ed.) Bronvermelding
Freeman-Bell , G., & Balkwill , J. (1996). Management in engineering: Principles and practice (2nd ed.). Prentice-Hall of India.
Chicago (17e ed.) Bronvermelding
Freeman-Bell , Gail, en James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. New Delhi: Prentice-Hall of India, 1996.
MLA (9e ed.) Bronvermelding
Freeman-Bell , Gail, en James Balkwill. Management in Engineering: Principles and Practice. 2nd ed. Prentice-Hall of India, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.