Wasserman, P. (1980). Statistics sources: A subject guide to data on industrial, business, social, educational, financial, and other topics for the United States and internationally (6.ed.). Gale.
Chicago-Zitierstil (17. Ausg.)Wasserman, Paul. Statistics Sources: A Subject Guide to Data on Industrial, Business, Social, Educational, Financial, and Other Topics for the United States and Internationally. 6.ed. Detroit, Mich: Gale, 1980.
MLA-Zitierstil (8. Ausg.)Wasserman, Paul. Statistics Sources: A Subject Guide to Data on Industrial, Business, Social, Educational, Financial, and Other Topics for the United States and Internationally. 6.ed. Gale, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.