Cita APA (7a ed.)

Marsh S.B & Soulsby J. (1995). Business law (3th ed.). McGraw-hill.

Cita Chicago Style (17a ed.)

Marsh S.B y Soulsby J. Business Law. 3th ed. United kingdoms: McGraw-hill, 1995.

Cita MLA (9a ed.)

Marsh S.B y Soulsby J. Business Law. 3th ed. McGraw-hill, 1995.