JAYAKUMAR, N. (2016). EXPLORING GENERAL KNOWLEDGE - BOOK 1. CAMBRIDGE UNIVERSITY PRESS.
Chicago-čujuhus (17. p.)JAYAKUMAR, NAVIN. EXPLORING GENERAL KNOWLEDGE - BOOK 1. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2016.
MLA-čujuhus (9. p.)JAYAKUMAR, NAVIN. EXPLORING GENERAL KNOWLEDGE - BOOK 1. CAMBRIDGE UNIVERSITY PRESS, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.