Mergenthaler, O. (1989). The biography of Ottmar Mergenthaler, inventor of the linotype: With added historical notes based on recent findings. Oak Knoll Books.
Chicago-Zitierstil (17. Ausg.)Mergenthaler, Ottmar. The Biography of Ottmar Mergenthaler, Inventor of the Linotype: With Added Historical Notes Based on Recent Findings. New Castle, Del: Oak Knoll Books, 1989.
MLA-Zitierstil (9. Ausg.)Mergenthaler, Ottmar. The Biography of Ottmar Mergenthaler, Inventor of the Linotype: With Added Historical Notes Based on Recent Findings. Oak Knoll Books, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.