Παραπομπή APA

Dev, A. (2010). History of the world: From the late nineteenth to the early twenty first century. Orient longman.

Παραπομπή Chicago Style

Dev, Arjun. History of the World: From the Late Nineteenth to the Early Twenty First Century. Newdelhi: Orient longman, 2010.

Παραπομπή MLA

Dev, Arjun. History of the World: From the Late Nineteenth to the Early Twenty First Century. Orient longman, 2010.