Cita APA (7th ed.)

Cord, R. L. (1985). Political science: An introduction (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Cord, Robert L. Political Science: An Introduction. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1985.

Cita MLA (9th ed.)

Cord, Robert L. Political Science: An Introduction. 2nd ed. Prentice-Hall, 1985.