APA (7th ed.) Citation

Portilla P., D. Use of the social network "Facebook" as a tool to strengthen English language learning.

Chicago Style (17th ed.) Citation

Portilla P., Diego. Use of the Social Network "Facebook" as a Tool to Strengthen English Language Learning.

MLA (9th ed.) Citation

Portilla P., Diego. Use of the Social Network "Facebook" as a Tool to Strengthen English Language Learning.

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