APA (7th ed.) Citation

Autopista Concesionaria Astur-Leonesa. (1978). Memoria 1977. AUCALSA.

Chicago Style (17th ed.) Citation

Autopista Concesionaria Astur-Leonesa. Memoria 1977. Madrid: AUCALSA, 1978.

MLA (9th ed.) Citation

Autopista Concesionaria Astur-Leonesa. Memoria 1977. AUCALSA, 1978.

Warning: These citations may not always be 100% accurate.