Cita APA (7th ed.)

Sinclair, T. A. (1951). A history of Greek political thought. Routledge.

Cita Chicago (17th ed.)

Sinclair, T. A. A History of Greek Political Thought. Lond: Routledge, 1951.

Cita MLA (8th ed.)

Sinclair, T. A. A History of Greek Political Thought. Routledge, 1951.