APA (7e ed.) Bronvermelding

FREEMAN, B. G. (1993). Management In Engineering Principles And Practice Gail Freeman Bell, James Blackwill. s.n.

Chicago (17e ed.) Bronvermelding

FREEMAN, Bell Gail. Management In Engineering Principles And Practice Gail Freeman Bell, James Blackwill. s.n, 1993.

MLA (8e ed.) Bronvermelding

FREEMAN, Bell Gail. Management In Engineering Principles And Practice Gail Freeman Bell, James Blackwill. s.n, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.