(1981). Drug handbook 1981. Springhouse.
Lua i Stíl Chicago (17ú heag.)Drug Handbook 1981. Springhouse, PA: Springhouse, 1981.
Lua MLA (9ú heag.)Drug Handbook 1981. Springhouse, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.