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.
Чикаго стиль цитування (17-те видання)Wasserman, Paul, Eleanor Allen, Charlotte Georgi, Betsy Ann Olive, та 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.
Стиль цитування MLA (9-ме видання)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.