Peterson's Guides, Inc. (1997). Peterson's graduate programs in business, education, health, information studies, law & social work (31st ed.). Peterson's.
Chicago-Zitierstil (17. Ausg.)Peterson's Guides, Inc. Peterson's Graduate Programs in Business, Education, Health, Information Studies, Law & Social Work. 31st ed. Princeton, N.J: Peterson's, 1997.
MLA-Zitierstil (9. Ausg.)Peterson's Guides, Inc. Peterson's Graduate Programs in Business, Education, Health, Information Studies, Law & Social Work. 31st ed. Peterson's, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.