David, M., & David, M. I. (2017). Signs that your child is a victim of cyber bullying. Manila Bulletin.
Cita Chicago (17th ed.)David, Mark, i Mark Isaiah David. "Signs That Your Child Is a Victim of Cyber Bullying." Manila Bulletin 2017.
Cita MLA (9th ed.)David, Mark, i Mark Isaiah David. "Signs That Your Child Is a Victim of Cyber Bullying." Manila Bulletin, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.