APA استشهاد

Wedderburn, K. W. S. S. (1956). Sutton and Shannon on contracts (5th ed.). Butterworth & Co. Ltd.

استشهاد بنمط شيكاغو

Wedderburn, K W Sutton Shanon. Sutton and Shannon on Contracts. 5th ed. London: Butterworth & Co. Ltd, 1956.

MLA استشهاد

Wedderburn, K W Sutton Shanon. Sutton and Shannon on Contracts. 5th ed. Butterworth & Co. Ltd, 1956.