Goff, S. (2021). Brave: A teen girl's guide to beating worry and anxiety. Bethany House.
Chicago-referens (17:e uppl.)Goff, Sissy. Brave: A Teen Girl's Guide to Beating Worry and Anxiety. Minneapolis, Minnesota: Bethany House, 2021.
MLA-referens (9:e uppl.)Goff, Sissy. Brave: A Teen Girl's Guide to Beating Worry and Anxiety. Bethany House, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.