APA-viite (7. p.)

Widdows, H., Pickard, H., & Marway, H. (2015). Chapter 4 Self-Harm as Violence: When Victim and Perpetrator Are One. Springer Nature.

Chicago-viite (17. p.)

Widdows, Heather, Hanna Pickard, ja Herjeet Marway. Chapter 4 Self-Harm as Violence: When Victim and Perpetrator Are One. Basingstoke: Springer Nature, 2015.

MLA-viite (9. p.)

Widdows, Heather, et al. Chapter 4 Self-Harm as Violence: When Victim and Perpetrator Are One. Springer Nature, 2015.