Dugan, A. (1981). Firming your figure. Publications International.
Lua i Stíl Chicago (17ú heag.)Dugan, Ann. Firming Your Figure. Skokie, Ill: Publications International, 1981.
Lua MLA (9ú heag.)Dugan, Ann. Firming Your Figure. Publications International, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.