PRASADA RAO, N. D. V. (2016). THE GRAMMAR GATE - BOOK 1. BLACKIE ELT BOOKS.
Chicago-čujuhus (17. p.)PRASADA RAO, N D V. THE GRAMMAR GATE - BOOK 1. NEW DELHI: BLACKIE ELT BOOKS, 2016.
MLA-čujuhus (9. p.)PRASADA RAO, N D V. THE GRAMMAR GATE - BOOK 1. BLACKIE ELT BOOKS, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.