(1990). Directory of history departments and organizations in the United States and Canada. American Historical Assoc.
Chicago-Zitierstil (17. Ausg.)Directory of History Departments and Organizations in the United States and Canada. Washington, DC: American Historical Assoc, 1990.
MLA-Zitierstil (9. Ausg.)Directory of History Departments and Organizations in the United States and Canada. American Historical Assoc, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.