APA-viite (7. p.)
Yu, Q., & Li, B. Statistical Methods for Mediation, Confounding and Moderation Analysis Using R and SAS. CRC Press.
Chicago-viite (17. p.)
Yu, Qingzhao, ja Bin Li. Statistical Methods for Mediation, Confounding and Moderation Analysis Using R and SAS. Boca Ratón, EUA: CRC Press.
MLA-viite (9. p.)
Yu, Qingzhao, ja Bin Li. Statistical Methods for Mediation, Confounding and Moderation Analysis Using R and SAS. CRC Press.
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