APA استشهاد

Heydon, J. D. (1978). Economic torts (2nd ed.). Sweet and Maxwell.

استشهاد بنمط شيكاغو

Heydon, J. D. Economic Torts. 2nd ed. London: Sweet and Maxwell, 1978.

MLA استشهاد

Heydon, J. D. Economic Torts. 2nd ed. Sweet and Maxwell, 1978.