Simpson, L. P. (1954). Handbook of the law of contracts. West Pub. Co.
Chicago Style (17. basım) AtıfSimpson, Laurence Packer. Handbook of the Law of Contracts. St. Paul: West Pub. Co, 1954.
MLA (9th ed.) AtıfSimpson, Laurence Packer. Handbook of the Law of Contracts. West Pub. Co, 1954.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..