APA استشهاد

Grinin, L., & Rodrique, B. (2015). Our Place in the Universe: An Introduction to big history.

استشهاد بنمط شيكاغو

Grinin, Leonid, و Barry Rodrique. Our Place in the Universe: An Introduction to Big History. Delhi, primus Books, 2015.

MLA استشهاد

Grinin, Leonid, و Barry Rodrique. Our Place in the Universe: An Introduction to Big History. 2015.