APA استشهاد

Roberts, P., & Sutch, P. (2004). An introduction to political thought: A conceptual toolkit. Atlantic.

استشهاد بنمط شيكاغو

Roberts, Peri, و Peter Sutch. An Introduction to Political Thought: A Conceptual Toolkit. New Delhi: Atlantic, 2004.

MLA استشهاد

Roberts, Peri, و Peter Sutch. An Introduction to Political Thought: A Conceptual Toolkit. Atlantic, 2004.