APA (7 वां संस्करण) प्रशस्ति पत्र

BASU, S. (2016). KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 5. BRITANNIA LEARNING.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

BASU, SIDDHARTHA. KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 5. NEW DELHI: BRITANNIA LEARNING, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

BASU, SIDDHARTHA. KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 5. BRITANNIA LEARNING, 2016.