APA استشهاد

Ravi Ghosh. (2016). Economics research on sustainability: Ecological issues. Global vision publishing house.

استشهاد بنمط شيكاغو

Ravi Ghosh. Economics Research on Sustainability: Ecological Issues. New Delhi: Global vision publishing house, 2016.

MLA استشهاد

Ravi Ghosh. Economics Research on Sustainability: Ecological Issues. Global vision publishing house, 2016.