Williams, F. (1979). জবধংড়হরহম রিঃয ংঃধঃরংঃরপং: How to read quantitative research (2nd ed.). Holt, Rinehart and Winston.
Cita Chicago (17th ed.)Williams, Frederick. জবধংড়হরহম রিঃয ংঃধঃরংঃরপং: How to Read Quantitative Research. 2nd ed. New York: Holt, Rinehart and Winston, 1979.
Cita MLA (9th ed.)Williams, Frederick. জবধংড়হরহম রিঃয ংঃধঃরংঃরপং: How to Read Quantitative Research. 2nd ed. Holt, Rinehart and Winston, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.