Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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