Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

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.

Cita MLA (8a ed.)

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.