APA (7e ed.) Bronvermelding

Walker, D. H. (1996). Planning For Control In The Construction Industry Derek H.t Walker. Informit Electronic Publishing.

Chicago (17e ed.) Bronvermelding

Walker, Derek H.T. Planning For Control In The Construction Industry Derek H.t Walker. Informit Electronic Publishing, 1996.

MLA (8e ed.) Bronvermelding

Walker, Derek H.T. Planning For Control In The Construction Industry Derek H.t Walker. Informit Electronic Publishing, 1996.

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