References
Cross, D., & Barnes, A. (2014, October). Using Systems Theory to Understand and Respond to Family
Influences on CHildren's Bullying Behaviour: Friendly Schools Friendly Families Program. Theory
Into Practice: Theories of Bullying and Cyberbullying, 53(4), 293-299.
David H. Barlow., V. M. (2018). Abornal Psychology (5 ed.). (D. Hunter, Ed.) Nelson Education Ltd.
Manson, M. (2016). The Subtle Art of Not Giving a Fuck (1 ed.). New York, New York, US: HarperOne.
Mark Manson. (n.d.). Retrieved October 21, 2020, from Yes Gurus: https://yesgurus.com/the-gurulist/mark-manson/