APA (7e ed.) Bronvermelding

Não informado. (1978). McGraw-Hills Construction Contracting. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Não informado. McGraw-Hills Construction Contracting. New York: McGraw-Hill, 1978.

MLA (8e ed.) Bronvermelding

Não informado. McGraw-Hills Construction Contracting. McGraw-Hill, 1978.

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