New York Public Library. (1991). The New York Public Library book of how and where to look it up (1. ed.). Prentice Hall.
Chicago-Zitierstil (17. Ausg.)New York Public Library. The New York Public Library Book of How and Where to Look It Up. 1. ed. New York [u.a.]: Prentice Hall, 1991.
MLA-Zitierstil (9. Ausg.)New York Public Library. The New York Public Library Book of How and Where to Look It Up. 1. ed. Prentice Hall, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.