SONA AND JACOB. (2002). THE BOOK OF 101 ASTONISHING ANSWERS: RED. 2M PUBLISHING INTERNATIONAL.
Chicago-viite (17. p.)SONA AND JACOB. THE BOOK OF 101 ASTONISHING ANSWERS: RED. CHENNAI: 2M PUBLISHING INTERNATIONAL, 2002.
MLA-viite (9. p.)SONA AND JACOB. THE BOOK OF 101 ASTONISHING ANSWERS: RED. 2M PUBLISHING INTERNATIONAL, 2002.
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