Bright, J. R., & Schoeman, M. E. F. (1973). A Guide to practical technological forecasting: Editors: J.R.Bright and M.E.F.Schoeman. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Bright, James Rieser, i Milton E F. Schoeman. A Guide to Practical Technological Forecasting: Editors: J.R.Bright and M.E.F.Schoeman. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
MLA način citiranja (8. izdanje)Bright, James Rieser, i Milton E F. Schoeman. A Guide to Practical Technological Forecasting: Editors: J.R.Bright and M.E.F.Schoeman. Prentice-Hall, 1973.
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