Aikin, J. (2001). "Referred to the Librarian, with Power To Act": Herbert Putnam and the Boston Public Library.
Chicago-Zitierstil (17. Ausg.)Aikin, Jane. "Referred to the Librarian, with Power To Act": Herbert Putnam and the Boston Public Library. 2001.
MLA-Zitierstil (9. Ausg.)Aikin, Jane. "Referred to the Librarian, with Power To Act": Herbert Putnam and the Boston Public Library. 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.