Gawthrop, R. L. (1993). Pietism and the Making of eighteenth-century Prussia. Cambridge Univ. Press..
Lua i Stíl Chicago (17ú heag.)Gawthrop, Richard L. Pietism and the Making of Eighteenth-century Prussia. Cambridge: Cambridge Univ. Press., 1993.
Lua MLA (8ú heag.)Gawthrop, Richard L. Pietism and the Making of Eighteenth-century Prussia. Cambridge Univ. Press., 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.