Bossche, W. v. d., & Bossche, W. v. d. (2019). Bibliography of glass: From the earliest times to the present (Updated and extended digital edition.). Heidelberg: Universitätsbibliothek Heidelberg.
Chicago-стиль цитированияBossche, Willy van den, and Willy van den Bossche. Bibliography of Glass: From the Earliest Times to the Present. Updated and extended digital edition. Heidelberg: Universitätsbibliothek Heidelberg, 2019.
MLA-цитированиеBossche, Willy van den, and Willy van den Bossche. Bibliography of Glass: From the Earliest Times to the Present. Updated and extended digital edition. Heidelberg: Universitätsbibliothek Heidelberg, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.