APA-viite (7. p.)

BASU, S. (2016). KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 6. BRITANNIA LEARNING.

Chicago-viite (17. p.)

BASU, SIDDHARTHA. KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 6. NEW DELHI: BRITANNIA LEARNING, 2016.

MLA-viite (9. p.)

BASU, SIDDHARTHA. KNOW FOR SURE - GENERAL KNOWLEDGE BOOK 6. BRITANNIA LEARNING, 2016.