Hamilton, F. W. A Brief History of Printing. Part II: The Economic History of Printing.
Cita Chicago (17th ed.)Hamilton, Frederick W. A Brief History of Printing. Part II: The Economic History of Printing.
Cita MLA (9th ed.)Hamilton, Frederick W. A Brief History of Printing. Part II: The Economic History of Printing.
Atenció: Aquestes cites poden no estar 100% correctes.