Citazione APA

Sardana, J. L., & Sehgal, R. L. (1982). Statistical methods for librarians. Ess Ess Publications.

Stile di citazione Chicago

Sardana, J. L., e R. L. Sehgal. Statistical Methods for Librarians. Delhi: Ess Ess Publications, 1982.

Citazione MLA

Sardana, J. L., e R. L. Sehgal. Statistical Methods for Librarians. Ess Ess Publications, 1982.