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.
Cytowanie według stylu Chicago (wyd. 17)Wasserman, Paul, Eleanor Allen, Charlotte Georgi, Betsy Ann Olive, i 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.
Cytowanie według stylu MLA (wyd. 9)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.