Dyfyniad APA

Dev, A., & Indira Arjun Dev. (2015). History of the world: From the late nineteeth to the early twenty-first century. Orient Blackswan.

Dyfyniad Arddull Chicago

Dev, Arjun, and Indira Arjun Dev. History of the World: From the Late Nineteeth to the Early Twenty-first Century. New Delhi: Orient Blackswan, 2015.

Dyfyniad MLA

Dev, Arjun, and Indira Arjun Dev. History of the World: From the Late Nineteeth to the Early Twenty-first Century. Orient Blackswan, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.