Παραπομπή APA

Puri, B. (1998). Principles of physical chemistry. Shoban Lal Nagin Chand.

Παραπομπή Chicago Style

Puri, B.R. Principles of Physical Chemistry. Jalandhar: Shoban Lal Nagin Chand, 1998.

Παραπομπή MLA

Puri, B.R. Principles of Physical Chemistry. Shoban Lal Nagin Chand, 1998.