APA (7th ed.) Zitazioa
Kumar, R. S. (2012). Textbook of highway engineering. Universities Press.
Chicago Style (17th ed.) Zitazioa
Kumar, R Srinivasa. Textbook of Highway Engineering. Kolkata: Universities Press, 2012.
MLA (9th ed.) Zitazioa
Kumar, R Srinivasa. Textbook of Highway Engineering. Universities Press, 2012.
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