Cita APA

Dev,Arjun, & Arjun dev,Indira. (2009). History of the world. Orient Blackswan.

Chicago Edition Citation

Dev,Arjun, i Arjun dev,Indira. History of the World. New Delhi: Orient Blackswan, 2009.

Cita MLA

Dev,Arjun, i Arjun dev,Indira. History of the World. Orient Blackswan, 2009.