Walters, H. (1906). Incunabula typographica: A descriptive catalogue of the books printed in the fifteenth century (1460-1500) in the library of Henry Walters.
Chicago-Zitierstil (17. Ausg.)Walters, Henry. Incunabula Typographica: A Descriptive Catalogue of the Books Printed in the Fifteenth Century (1460-1500) in the Library of Henry Walters. Baltimore, 1906.
MLA-Zitierstil (9. Ausg.)Walters, Henry. Incunabula Typographica: A Descriptive Catalogue of the Books Printed in the Fifteenth Century (1460-1500) in the Library of Henry Walters. 1906.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.