APA استشهاد

Andy Field. (2013). Discovering statistics using IBM SPSS statistics (4.). Sage.

استشهاد بنمط شيكاغو

Andy Field. Discovering Statistics Using IBM SPSS Statistics. 4. London: Sage, 2013.

MLA استشهاد

Andy Field. Discovering Statistics Using IBM SPSS Statistics. 4. Sage, 2013.