APA استشهاد

Heydon, J. D. (1978). Economic torts (2d ed.). Sweet & Maxwell.

استشهاد بنمط شيكاغو

Heydon, John Dyson. Economic Torts. 2d ed. London: Sweet & Maxwell, 1978.

MLA استشهاد

Heydon, John Dyson. Economic Torts. 2d ed. Sweet & Maxwell, 1978.