APA (7th ed.) Zitazioa
Garber , N. J., & Hoel Lester A. (2015). Traffic and Highway Engineering (5th ed.). Cengage Learning.
Chicago Style (17th ed.) Zitazioa
Garber , Nicholas J., eta Hoel Lester A. Traffic and Highway Engineering. 5th ed. Delhi: Cengage Learning, 2015.
MLA (9th ed.) Zitazioa
Garber , Nicholas J., eta Hoel Lester A. Traffic and Highway Engineering. 5th ed. Cengage Learning, 2015.
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