Schnitzer, M. C. (1990). Contemporary government and business relations (4th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Schnitzer, Martin C. Contemporary Government and Business Relations. 4th ed. Boston: Houghton Mifflin, 1990.
Cita MLA (9th ed.)Schnitzer, Martin C. Contemporary Government and Business Relations. 4th ed. Houghton Mifflin, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.