APA-referens (7:e uppl.)

Rao, s. C. N. (2019). Sociology: Primary principle of sociology (7th.). S.Chand.

Chicago-referens (17:e uppl.)

Rao, shankar C N. Sociology: Primary Principle of Sociology. 7th. New Delhi: S.Chand, 2019.

MLA-referens (9:e uppl.)

Rao, shankar C N. Sociology: Primary Principle of Sociology. 7th. S.Chand, 2019.