APA Citatie

Lakshman Singh. (2000). Oil and gas fields of India. Indian petroleum publishers.

Chicago Style citaat

Lakshman Singh. Oil and Gas Fields of India. Dehradun: Indian petroleum publishers, 2000.

MLA citatie

Lakshman Singh. Oil and Gas Fields of India. Indian petroleum publishers, 2000.

Let op: Deze citaties zijn niet altijd 100% accuraat.