APA (7 वां संस्करण) प्रशस्ति पत्र

SAHGAL, M. (2016). ITS ALL ABOUT SCIENCE - BOOK 32. S CHAND PUBLICATIONS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SAHGAL, MUKUL. ITS ALL ABOUT SCIENCE - BOOK 32. NEW DELHI: S CHAND PUBLICATIONS, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

SAHGAL, MUKUL. ITS ALL ABOUT SCIENCE - BOOK 32. S CHAND PUBLICATIONS, 2016.