APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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