APA aipamena

Singh, P. (1996). Towards quality questions. New Age.

Chicago Style aipamena

Singh, Pritam. Towards Quality Questions. New Delhi: New Age, 1996.

MLA aipamena

Singh, Pritam. Towards Quality Questions. New Age, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.