Cita APA (7th ed.)

Ethridge, M. E., & Handelman, H. (2008). Politics in a changing world: A comparative introduction to political science (4th ed.). Thompson/Wadsworth.

Cita Chicago (17th ed.)

Ethridge, Marcus E., i Howard Handelman. Politics in a Changing World: A Comparative Introduction to Political Science. 4th ed. Belmont, Cslif: Thompson/Wadsworth, 2008.

Cita MLA (9th ed.)

Ethridge, Marcus E., i Howard Handelman. Politics in a Changing World: A Comparative Introduction to Political Science. 4th ed. Thompson/Wadsworth, 2008.