APA
Dowdy S., Wearden S., . (1991). Statistics For Research (Wiley Series In Probability And Mat. : John Wiley And Sons. Inc. New York.
Chicago
Dowdy S, Wearden S, . 1991. Statistics For Research (Wiley Series In Probability And Mat. : John Wiley And Sons. Inc. New York.
Harvard
Dowdy S., Wearden S., . (1991). Statistics For Research (Wiley Series In Probability And Mat. : John Wiley And Sons. Inc. New York.
MLA
Dowdy S, Wearden S, . Statistics For Research (Wiley Series In Probability And Mat. : John Wiley And Sons. Inc. New York. 1991.
TextPublication details: John Wiley And Sons. Inc. New York 1991Edition: 2nd edSubject(s): DDC classification: 
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