Jacobsen, J. P. María Grubbe.
Lua i Stíl Chicago (17ú heag.)Jacobsen, Jens Peter. María Grubbe.
Lua MLA (8ú heag.)Jacobsen, Jens Peter. María Grubbe.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)