APA (7th ed.) Citation

UNESCO. (2004). Sitios declarados en 2004. Planeta [etc.].

Chicago Style (17th ed.) Citation

UNESCO. Sitios Declarados En 2004. Barcelona: Planeta [etc.], 2004.

MLA (9th ed.) Citation

UNESCO. Sitios Declarados En 2004. Planeta [etc.], 2004.

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