Wasserman, P., Allen, E., Georgi, C., Olive, B. A., & Woy, J. B. (1976). Encyclopedia of business information sources: A detailed listing of primary subjects of interest to managerial personnel with a record of sourcebooks, periodicals, organizations, directories, handbooks, bibliographies and other sources of information on each topic (Third edition.). Gale Research Company.
Citazione stile Chigago Style (17a edizione)Wasserman, Paul, Eleanor Allen, Charlotte Georgi, Betsy Ann Olive, e James B. Woy. Encyclopedia of Business Information Sources: A Detailed Listing of Primary Subjects of Interest to Managerial Personnel with a Record of Sourcebooks, Periodicals, Organizations, Directories, Handbooks, Bibliographies and Other Sources of Information on Each Topic. Third edition. Detroit, Michigan: Gale Research Company, 1976.
Citatione MLA (9a ed.)Wasserman, Paul, et al. Encyclopedia of Business Information Sources: A Detailed Listing of Primary Subjects of Interest to Managerial Personnel with a Record of Sourcebooks, Periodicals, Organizations, Directories, Handbooks, Bibliographies and Other Sources of Information on Each Topic. Third edition. Gale Research Company, 1976.