Heckethorn, C. W. (1897). The printers of Basle in the XV & XVI centuries: Their biographies, printed books and devices. printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Heckethorn, Charles William. The Printers of Basle in the XV & XVI Centuries: Their Biographies, Printed Books and Devices. London: printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square, 1897.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Heckethorn, Charles William. The Printers of Basle in the XV & XVI Centuries: Their Biographies, Printed Books and Devices. printed by Unwin Brothers at the Gresham Press, and sold by T. Fisher Unwin, Paternoster Square, 1897.
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