APA (7e ed.) Bronvermelding

(1975). Basic Concrete Construction Practice Portland Cement Association. John Wiley & Sons, Inc.

Chicago (17e ed.) Bronvermelding

Basic Concrete Construction Practice Portland Cement Association. John Wiley & Sons, Inc, 1975.

MLA (8e ed.) Bronvermelding

Basic Concrete Construction Practice Portland Cement Association. John Wiley & Sons, Inc, 1975.

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