Cita APA (7th ed.)

Johnson, L. K. (1995). America as a world power: Foreign policy in a constitutional framework (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Johnson, Loch K. America as a World Power: Foreign Policy in a Constitutional Framework. 2nd ed. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Johnson, Loch K. America as a World Power: Foreign Policy in a Constitutional Framework. 2nd ed. McGraw-Hill, 1995.