Pollock, F. (1894). Principles of contract: A treatise on the general principles concerning the validity of agreements in the law of England (6th ed.). Stevens.
Chicago-viite (17. p.)Pollock, Frederick. Principles of Contract: A Treatise on the General Principles Concerning the Validity of Agreements in the Law of England. 6th ed. London: Stevens, 1894.
MLA-viite (8. p.)Pollock, Frederick. Principles of Contract: A Treatise on the General Principles Concerning the Validity of Agreements in the Law of England. 6th ed. Stevens, 1894.
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