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.
Dyfyniad Arddull ChicagoBossche, 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.
Dyfyniad MLABossche, 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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
