David, M., & David, M. I. (2017). Signs that your child is a victim of cyber bullying. Manila Bulletin.
Citación estilo ChicagoDavid, Mark, and Mark Isaiah David. "Signs That Your Child Is a Victim of Cyber Bullying." Manila Bulletin 2017.
Cita MLADavid, Mark, and Mark Isaiah David. "Signs That Your Child Is a Victim of Cyber Bullying." Manila Bulletin, 2017.
Warning: These citations may not always be 100% accurate.