(1990). Research collections in the information age: The Library of Congress looks to the future. Library of Congress.
Chicago-Zitierstil (17. Ausg.)Research Collections in the Information Age: The Library of Congress Looks to the Future. Washington: Library of Congress, 1990.
MLA-Zitierstil (9. Ausg.)Research Collections in the Information Age: The Library of Congress Looks to the Future. Library of Congress, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.