Wasserman, P. (1970). 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. Gale Research Co..
Цитирование в стиле Чикаго (17-е изд.)Wasserman, Paul. 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. Detroit: Gale Research Co., 1970.
Цитирование MLA (8-е изд.)Wasserman, Paul. 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. Gale Research Co., 1970.