APA استشهاد

Smailes, J., & McGrane, A. (2000). Essential business statistics. Pearson Education.

استشهاد بنمط شيكاغو

Smailes, Joanne, و Angela McGrane. Essential Business Statistics. England: Pearson Education, 2000.

MLA استشهاد

Smailes, Joanne, و Angela McGrane. Essential Business Statistics. Pearson Education, 2000.