Παραπομπή APA

Vaughan, L. Statistical methods for the information professional: A practical, painless approach to understanding, using, and interpreting statistics. Ess Ess Publications.

Παραπομπή Chicago Style

Vaughan, Liwen. Statistical Methods for the Information Professional: A Practical, Painless Approach to Understanding, Using, and Interpreting Statistics. New Delhi: Ess Ess Publications.

Παραπομπή MLA

Vaughan, Liwen. Statistical Methods for the Information Professional: A Practical, Painless Approach to Understanding, Using, and Interpreting Statistics. Ess Ess Publications.