APA
Puri B. R., Sharma L. R. & Pathania M. S. (2002). Principles of Physical Chemistry. Punjab: Shoban Lal Nagin Chand & Co.
Chicago
Puri B R, Sharma L R and Pathania Madan S. 2002. Principles of Physical Chemistry. Punjab: Shoban Lal Nagin Chand & Co.
Harvard
Puri B. R., Sharma L. R. and Pathania M. S. (2002). Principles of Physical Chemistry. Punjab: Shoban Lal Nagin Chand & Co.
MLA
Puri B R, Sharma L R and Pathania Madan S. Principles of Physical Chemistry. Punjab: Shoban Lal Nagin Chand & Co. 2002.