Hunter, N., & Webb, C. (1978). Index to special reports in U.K. newspapers and certain periodicals, 1973-77. Institute of Scientific Business.
Chicago-viite (17. p.)Hunter, Neil, ja C. Webb. Index to Special Reports in U.K. Newspapers and Certain Periodicals, 1973-77. Patrington, East Yorkshire: Institute of Scientific Business, 1978.
MLA-viite (8. p.)Hunter, Neil, ja C. Webb. Index to Special Reports in U.K. Newspapers and Certain Periodicals, 1973-77. Institute of Scientific Business, 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.