APA aipamena

Sinha, B. (1990). Nelson mandela. Competition review.

Chicago Style aipamena

Sinha, B. Nelson Mandela. New Delhi: Competition review, 1990.

MLA aipamena

Sinha, B. Nelson Mandela. Competition review, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.