Lua APA (7ú heag.)
Ruberg, W. (2011). Conventional correspondence: Epistolary culture of the Dutch elite, 1770-1850. Brill.
Lua i Stíl Chicago (17ú heag.)
Ruberg, Willemijn. Conventional Correspondence: Epistolary Culture of the Dutch Elite, 1770-1850. Leiden ; Boston: Brill, 2011.
Lua MLA (9ú heag.)
Ruberg, Willemijn. Conventional Correspondence: Epistolary Culture of the Dutch Elite, 1770-1850. Brill, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.