Style de citation APA

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

Style de citation Chicago

Sardana, J.L, et R.L Sehgal. Statistical Methods for Librarians. New Delhi: Ess Ess, 1982.

Style de citation MLA

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