Wittschiebe, C. E. (1982). Teens and love and sex. Review and Herald.
Lua i Stíl Chicago (17ú heag.)Wittschiebe, Charles E. Teens and Love and Sex. Review and Herald, 1982.
Lua MLA (9ú heag.)Wittschiebe, Charles E. Teens and Love and Sex. Review and Herald, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.