(1990). Equipment for vector control.
Lua i Stíl Chicago (17ú heag.)Equipment for Vector Control. 1990.
Lua MLA (9ú heag.)Equipment for Vector Control. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)