APA (7e ed.) Bronvermelding

Orchard, D. F. (1976). Concrete technology: Properties and testing of aggregates (3rd ed.). Applied Science Pub..

Chicago (17e ed.) Bronvermelding

Orchard, D. F. Concrete Technology: Properties and Testing of Aggregates. 3rd ed. London: Applied Science Pub., 1976.

MLA (8e ed.) Bronvermelding

Orchard, D. F. Concrete Technology: Properties and Testing of Aggregates. 3rd ed. Applied Science Pub., 1976.