Heydon, J. D. (1975). Cases and materials on evidence. Butterworths.
Chicago Style aipamenaHeydon, J. D. Cases and Materials on Evidence. London: Butterworths, 1975.
MLA aipamenaHeydon, J. D. Cases and Materials on Evidence. Butterworths, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.