Παραπομπή APA

JHA R K. (2012). History of Ancient technology. Bhaskar Pubs.

Παραπομπή Chicago Style

JHA R K. History of Ancient Technology. Kanpur: Bhaskar Pubs, 2012.

Παραπομπή MLA

JHA R K. History of Ancient Technology. Bhaskar Pubs, 2012.