Παραπομπή APA

Bhushan, V., & Sachdeva, D. R. An introduction to sociology: Including objective type question.

Παραπομπή Chicago Style

Bhushan, Vidya, και D R. Sachdeva. An Introduction to Sociology: Including Objective Type Question. Patna, Kitab Mahal.

Παραπομπή MLA

Bhushan, Vidya, και D R. Sachdeva. An Introduction to Sociology: Including Objective Type Question.