Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (8th ed.)

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.