APA (7th ed.) Citation

(13). Costarricenses indefensos ante experimentos humanos.

Chicago Style (17th ed.) Citation

Costarricenses Indefensos Ante Experimentos Humanos. 13.

MLA (9th ed.) Citation

Costarricenses Indefensos Ante Experimentos Humanos. 13.

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