APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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