Cita APA (7th ed.)

Williston, S., & Jaeger, W. H. E. (1957). A treatise on the law of contracts (3rd ed./ by Walter H. Jaeger.). Voorhis & Co.

Cita Chicago (17th ed.)

Williston, Samuel, i Walter Henry Edward Jaeger. A Treatise on the Law of Contracts. 3rd ed./ by Walter H. Jaeger. New York: Voorhis & Co, 1957.

Cita MLA (9th ed.)

Williston, Samuel, i Walter Henry Edward Jaeger. A Treatise on the Law of Contracts. 3rd ed./ by Walter H. Jaeger. Voorhis & Co, 1957.