PRASADA RAO, N. D. V. (2016). THE GRAMMAR GATE - BOOK 1. BLACKIE ELT BOOKS.
Cita Chicago (17th ed.)PRASADA RAO, N D V. THE GRAMMAR GATE - BOOK 1. NEW DELHI: BLACKIE ELT BOOKS, 2016.
Cita MLA (9th ed.)PRASADA RAO, N D V. THE GRAMMAR GATE - BOOK 1. BLACKIE ELT BOOKS, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.