Deismireacht APA

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

Chicago Edition Citation

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

Deismireacht MLA

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

Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.