University of Tennessee (Knoxville campus). (1953). Modernizing the highway system.
Chicago Style aipamenaUniversity of Tennessee (Knoxville campus). Modernizing the Highway System. Knoxville, 1953.
MLA aipamenaUniversity of Tennessee (Knoxville campus). Modernizing the Highway System. 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.