Stewart, R. A. (1978). The Development of National Library Functions in the British Museum Library and the Library of Congress.
Chicago-Zitierstil (17. Ausg.)Stewart, Richard Addison. The Development of National Library Functions in the British Museum Library and the Library of Congress. 1978.
MLA-Zitierstil (9. Ausg.)Stewart, Richard Addison. The Development of National Library Functions in the British Museum Library and the Library of Congress. 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.