Couch, S., Felstehausen, G., & Hallman, P. S. Skills for life.
Lua i Stíl Chicago (17ú heag.)Couch, Sue, Ginny Felstehausen, agus Patsy Spurrier Hallman. Skills for Life.
Lua MLA (8ú heag.)Couch, Sue, et al. Skills for Life.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.