APA-viite (7. p.)

Salmond, J. W., & Williams, J. (1945). Principles of the law of contracts (2nd ed.). Sweet & Maxwell.

Chicago-viite (17. p.)

Salmond, John William, ja James Williams. Principles of the Law of Contracts. 2nd ed. London: Sweet & Maxwell, 1945.

MLA-viite (8. p.)

Salmond, John William, ja James Williams. Principles of the Law of Contracts. 2nd ed. Sweet & Maxwell, 1945.