Cita APA (7th ed.)
Samuel, G. (2007). Contract law: Cases and materials (ed.). Sweet & Maxwell.
Cita Chicago (17th ed.)
Samuel, Geoffrey. Contract Law: Cases and Materials. ed. London: Sweet & Maxwell, 2007.
Cita MLA (9th ed.)
Samuel, Geoffrey. Contract Law: Cases and Materials. ed. Sweet & Maxwell, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.