Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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