Dyfyniad APA

Wheelwright, S. C., & Makridakis, S. G. (1976). Teacher's guide for Interactive Forecasting. Intercollegiate Case Clearing House.

Dyfyniad Arddull Chicago

Wheelwright, Steven C., and Spyros G. Makridakis. Teacher's Guide for Interactive Forecasting. Boston, Mass.: Intercollegiate Case Clearing House, 1976.

Dyfyniad MLA

Wheelwright, Steven C., and Spyros G. Makridakis. Teacher's Guide for Interactive Forecasting. Intercollegiate Case Clearing House, 1976.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.