López Herrera, G., Quesada Quirós, L., & Guerrero Blanco, L. A. (2017). Alexa vs. Siri vs. Cortana vs. Google Assistant: A Comparison of Speech-Based Natural User Interfaces.
استشهاد بنمط شيكاغوLópez Herrera, Gustavo, Luis Quesada Quirós, و Luis Alberto Guerrero Blanco. Alexa Vs. Siri Vs. Cortana Vs. Google Assistant: A Comparison of Speech-Based Natural User Interfaces. 2017.
MLA استشهادLópez Herrera, Gustavo, Luis Quesada Quirós, و Luis Alberto Guerrero Blanco. Alexa Vs. Siri Vs. Cortana Vs. Google Assistant: A Comparison of Speech-Based Natural User Interfaces. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.