APA استشهاد

Snell, E., & Simpson, H. (1991). Applied statistics: A handbook of GENSTAT analysis. Chapman &Hall.

استشهاد بنمط شيكاغو

Snell, E.J, و H.R Simpson. Applied Statistics: A Handbook of GENSTAT Analysis. London: Chapman &Hall, 1991.

MLA استشهاد

Snell, E.J, و H.R Simpson. Applied Statistics: A Handbook of GENSTAT Analysis. Chapman &Hall, 1991.