Albright, C. C., & Mills, R. E. (1925). Reconstruction of old gravel roads. Bulletin / Engineering Extension Department <West Lafayette, Ind.> 9.
Čikaški stil citiranjaAlbright, Charles C., i Roscoe E. Mills. "Reconstruction of Old Gravel Roads." Bulletin / Engineering Extension Department <West Lafayette, Ind.> 9 1925.
MLA način citiranjaAlbright, Charles C., i Roscoe E. Mills. "Reconstruction of Old Gravel Roads." Bulletin / Engineering Extension Department <West Lafayette, Ind.> 9 1925.
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