APA (7th ed.) Citation

Sin autor. (2004). Índice. Ediciones Complutense.

Chicago Style (17th ed.) Citation

Sin autor. Índice. Ediciones Complutense, 2004.

MLA (9th ed.) Citation

Sin autor. Índice. Ediciones Complutense, 2004.

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