Peat, W. L. (1981). The Use of Research Libraries: A Comment about the Pittsburgh Study and Its Critics.
Chicago-Zitierstil (17. Ausg.)Peat, W. Leslie. The Use of Research Libraries: A Comment About the Pittsburgh Study and Its Critics. 1981.
MLA-Zitierstil (9. Ausg.)Peat, W. Leslie. The Use of Research Libraries: A Comment About the Pittsburgh Study and Its Critics. 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.