APA
FREEMAN-BELL G. A. B. J., . (2005). MANAGEMENT IN ENGINEERING:principles and practice. New Delhi: PHI.
Chicago
FREEMAN-BELL GAIL AND BALKWILL JAMES, . 2005. MANAGEMENT IN ENGINEERING:principles and practice. New Delhi: PHI.
Harvard
FREEMAN-BELL G. A. B. J., . (2005). MANAGEMENT IN ENGINEERING:principles and practice. New Delhi: PHI.
MLA
FREEMAN-BELL GAIL AND BALKWILL JAMES, . MANAGEMENT IN ENGINEERING:principles and practice. New Delhi: PHI. 2005.