Cita APA (7th ed.)

Roberts, P., & Sutch, P. (2012). An introduction to political thought: A conceptual toolkit (2nd ed.). Edinburgh University Press.

Cita Chicago (17th ed.)

Roberts, Peri, i Peter Sutch. An Introduction to Political Thought: A Conceptual Toolkit. 2nd ed. Edinburgh: Edinburgh University Press, 2012.

Cita MLA (9th ed.)

Roberts, Peri, i Peter Sutch. An Introduction to Political Thought: A Conceptual Toolkit. 2nd ed. Edinburgh University Press, 2012.