Cita APA

(1952). HIGHWAY research board, proceedings of the thirty-first annual meeting: Editors Fred Burggraf, W.N.Carey and Walter J.Miller. National research council.

Citación estilo Chicago

HIGHWAY Research Board, Proceedings of the Thirty-first Annual Meeting: Editors Fred Burggraf, W.N.Carey and Walter J.Miller. Washington: National research council, 1952.

Cita MLA

HIGHWAY Research Board, Proceedings of the Thirty-first Annual Meeting: Editors Fred Burggraf, W.N.Carey and Walter J.Miller. Washington: National research council, 1952.