APA (7th ed.) Citation

AENOR. (1990). Descriptores de normas UNE. AENOR.

Chicago Style (17th ed.) Citation

AENOR. Descriptores De Normas UNE. Madrid: AENOR, 1990.

MLA (9th ed.) Citation

AENOR. Descriptores De Normas UNE. AENOR, 1990.

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