Dyfyniad APA
Yoder, E. J., & Witczak, M. W. (1975). Principles of pavement design (2d ed.). Wiley.
Dyfyniad Arddull Chicago
Yoder, Eldon J., and Matthew W. Witczak. Principles of Pavement Design. 2d ed. New York: Wiley, 1975.
Dyfyniad MLA
Yoder, Eldon J., and Matthew W. Witczak. Principles of Pavement Design. 2d ed. Wiley, 1975.
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