APA (7e ed.) Bronvermelding

HEWES, L. I., & HEWES, L. I. (1977). Highway Engineering By Laurence I. Hewes And Clarkson H. Oglesby. John Wiley & Sons.

Chicago (17e ed.) Bronvermelding

HEWES, Laurence I., en Laurence I. HEWES. Highway Engineering By Laurence I. Hewes And Clarkson H. Oglesby. John Wiley & Sons, 1977.

MLA (8e ed.) Bronvermelding

HEWES, Laurence I., en Laurence I. HEWES. Highway Engineering By Laurence I. Hewes And Clarkson H. Oglesby. John Wiley & Sons, 1977.