APA (7 वां संस्करण) प्रशस्ति पत्र

SINGH PARBIN. (2013). ENGINEERING AND GENERAL GEOLOGY (8TH ED.). S.K. KATARIA AND SONS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SINGH PARBIN. ENGINEERING AND GENERAL GEOLOGY. 8TH ED. NEW DELHI: S.K. KATARIA AND SONS, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

SINGH PARBIN. ENGINEERING AND GENERAL GEOLOGY. 8TH ED. S.K. KATARIA AND SONS, 2013.