APA استشهاد

Upex, R. D. (1995). Davies on contract (7th ed.). Sweet & maxwell.

استشهاد بنمط شيكاغو

Upex, Robert Davies. Davies on Contract. 7th ed. London: Sweet & maxwell, 1995.

MLA استشهاد

Upex, Robert Davies. Davies on Contract. 7th ed. Sweet & maxwell, 1995.