Kaur, S., & Sapra, P. (1990). Directory of Periodicals Published in India 1994 (3rd ed.). Sapra & Sapra.
Chicago Style aipamenaKaur, Susheel, and P. Sapra. Directory of Periodicals Published in India 1994. 3rd ed. New Delhi: Sapra & Sapra, 1990.
MLA aipamenaKaur, Susheel, and P. Sapra. Directory of Periodicals Published in India 1994. 3rd ed. Sapra & Sapra, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.