POPHAN, W. J. Educational statistics#use and interpretations#W. James Pophan, Kenneth A. Sirotmik. Harper and Row Publisher.
Chicago Style (17th ed.) CitationPOPHAN, W. James. Educational Statistics#use and Interpretations#W. James Pophan, Kenneth A. Sirotmik. Harper and Row Publisher.
MLA (8th ed.) CitationPOPHAN, W. James. Educational Statistics#use and Interpretations#W. James Pophan, Kenneth A. Sirotmik. Harper and Row Publisher.
Warning: These citations may not always be 100% accurate.