KHATRI, M. THE GRAMMARITE BOOK-5. BRITANNICA EDUCATIONAL PUBLISHING.
Chicago Style aipamenaKHATRI, MALINI. THE GRAMMARITE BOOK-5. NEW DELHI: BRITANNICA EDUCATIONAL PUBLISHING.
MLA aipamenaKHATRI, MALINI. THE GRAMMARITE BOOK-5. BRITANNICA EDUCATIONAL PUBLISHING.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.