APA (7e ed.) Bronvermelding

WRIGHT, P. H. (1996). Highway engineering.-- Ed.6. John Wiley and Sons Inc.

Chicago (17e ed.) Bronvermelding

WRIGHT, Paul H. Highway Engineering.-- Ed.6. New York: John Wiley and Sons Inc, 1996.

MLA (9e ed.) Bronvermelding

WRIGHT, Paul H. Highway Engineering.-- Ed.6. John Wiley and Sons Inc, 1996.