APA (7e ed.) Bronvermelding

Edwards, L. (2000). Professional services agreements. ASCE.

Chicago (17e ed.) Bronvermelding

Edwards, Leslie. Professional Services Agreements. ASCE, 2000.

MLA (8e ed.) Bronvermelding

Edwards, Leslie. Professional Services Agreements. ASCE, 2000.

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