Παραπομπή APA

Dummer, G. W. A., & Winton, R. C. (1990). An elementary guide to reliability (4th ed.). Oxford, England ; New York: Pergamon Press.

Παραπομπή Chicago Style

Dummer, Geoffrey William Arnold., and R. C. Winton. An Elementary Guide to Reliability. 4th ed. Oxford, England ; New York: Pergamon Press, 1990.

Παραπομπή MLA

Dummer, Geoffrey William Arnold., and R. C. Winton. An Elementary Guide to Reliability. 4th ed. Oxford, England ; New York: Pergamon Press, 1990.

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