Cita APA (7th ed.)
Anderson, R. A., & Walter A Krumpf. (1969). Business Law (8th ed.). South-Western.
Cita Chicago (17th ed.)
Anderson, Ronald A., i Walter A Krumpf. Business Law. 8th ed. Cincinnati: South-Western, 1969.
Cita MLA (9th ed.)
Anderson, Ronald A., i Walter A Krumpf. Business Law. 8th ed. South-Western, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.