APA استشهاد

Joshi, Y. G. E., & Verma, D. K. E. (1998). Social environment for sustainable development.

استشهاد بنمط شيكاغو

Joshi, Y G; Editor, و D K; Editor Verma. Social Environment for Sustainable Development. Jaipur, Rawat Publications, 1998.

MLA استشهاد

Joshi, Y G; Editor, و D K; Editor Verma. Social Environment for Sustainable Development. 1998.