APA استشهاد

Chitty, J., & Guest, A. G. (1977). Chitty on Contracts (24 th ed.). Sweet & Maxwell.

استشهاد بنمط شيكاغو

Chitty, Joseph, و A. G. Guest. Chitty on Contracts. 24 th ed. London: Sweet & Maxwell, 1977.

MLA استشهاد

Chitty, Joseph, و A. G. Guest. Chitty on Contracts. 24 th ed. Sweet & Maxwell, 1977.