(1982). Towards Better Questions (4th ed.). Association of Indian Uni.
Chicago Style aipamenaTowards Better Questions. 4th ed. Newdelhi: Association of Indian Uni, 1982.
MLA aipamenaTowards Better Questions. 4th ed. Association of Indian Uni, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.