APA Zitierstil

Wasserman, P., Georgi, C., & Way, J. (1980). Encyclopeadia of business information sources (4th ed.). Gale Research Company.

Chicago Zitierstil

Wasserman, Paul, Charles Georgi, und James Way. Encyclopeadia of Business Information Sources. 4th ed. Detroit: Gale Research Company, 1980.

MLA Zitierstil

Wasserman, Paul, et al. Encyclopeadia of Business Information Sources. 4th ed. Gale Research Company, 1980.