APA (7th ed.) Citation

Tubacex. (1964). Informe Anual. Tubacex.

Chicago Style (17th ed.) Citation

Tubacex. Informe Anual. Llodio: Tubacex, 1964.

MLA (9th ed.) Citation

Tubacex. Informe Anual. Tubacex, 1964.

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