Παραπομπή APA

(1950). Highway capacity manual: Practical applications of research. Washington, D.C: Government Printing Office.

Παραπομπή Chicago Style

Highway Capacity Manual: Practical Applications of Research. Washington, D.C: Government Printing Office, 1950.

Παραπομπή MLA

Highway Capacity Manual: Practical Applications of Research. Washington, D.C: Government Printing Office, 1950.

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