ebrary, Inc, McMurry, S. A., & Van Dolsen, N. (2011). Architecture and landscape of the Pennsylvania Germans, 1720-1920. University of Pennsylvania Press.
Chicago-referens (17:e uppl.)ebrary, Inc, Sally Ann McMurry, och Nancy Van Dolsen. Architecture and Landscape of the Pennsylvania Germans, 1720-1920. Philadelphia: University of Pennsylvania Press, 2011.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Architecture and Landscape of the Pennsylvania Germans, 1720-1920. University of Pennsylvania Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.