Alabama Association of Highway Engineers. Meeting. (1913). Alabama Association of Highway Engineers annual proceedings. The Association].
Chicago-referens (17:e uppl.)Alabama Association of Highway Engineers. Meeting. Alabama Association of Highway Engineers Annual Proceedings. [S.l.: The Association], 1913.
MLA-referens (8:e uppl.)Alabama Association of Highway Engineers. Meeting. Alabama Association of Highway Engineers Annual Proceedings. The Association], 1913.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.