Vega, O. A., & Vinasco-Salazar, R. E. (2014). CAPTCHA: A solution for computer security or a problem to access/ use the web?
Citación estilo ChicagoVega, Omar Antonio, y Ronald Eduardo Vinasco-Salazar. CAPTCHA: A Solution for Computer Security or a Problem to Access/ Use the Web? 2014.
ציטוט MLAVega, Omar Antonio, y Ronald Eduardo Vinasco-Salazar. CAPTCHA: A Solution for Computer Security or a Problem to Access/ Use the Web? 2014.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.