APA (7th ed.) Citation

(2003). VOLUMEN 18, NÚMERO 32 (1989).

Chicago Style (17th ed.) Citation

VOLUMEN 18, NÚMERO 32 (1989). 2003.

MLA (8th ed.) Citation

VOLUMEN 18, NÚMERO 32 (1989). 2003.

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