Rooseboom, M. (1956). Microscopium.
Lua i Stíl Chicago (17ú heag.)Rooseboom, Maria. Microscopium. 1956.
Lua MLA (9ú heag.)Rooseboom, Maria. Microscopium. 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)