APA استشهاد

Chitty. (2004). Chitty on contracts. 1st supplement (29th ed.). Sweet & Maxwell.

استشهاد بنمط شيكاغو

Chitty. Chitty on Contracts. 1st Supplement. 29th ed. London: Sweet & Maxwell, 2004.

MLA استشهاد

Chitty. Chitty on Contracts. 1st Supplement. 29th ed. Sweet & Maxwell, 2004.