(1973). Error, approximation and accuracy. University of Queensland.
Chicago Style (17. basım) AtıfError, Approximation and Accuracy. Brisbane: University of Queensland, 1973.
MLA (9th ed.) AtıfError, Approximation and Accuracy. University of Queensland, 1973.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..