Autopista Concesionaria Astur-Leonesa. (1978). Memoria 1977. AUCALSA.
Chicago Style (17th ed.) CitationAutopista Concesionaria Astur-Leonesa. Memoria 1977. Madrid: AUCALSA, 1978.
MLA (9th ed.) CitationAutopista Concesionaria Astur-Leonesa. Memoria 1977. AUCALSA, 1978.
Warning: These citations may not always be 100% accurate.