Cita APA (7th ed.)

Jonathan ,Barnes. (2000). The Presmatic philosophers. Routledge.

Cita Chicago (17th ed.)

Jonathan ,Barnes. The Presmatic Philosophers. Lamdım: Routledge, 2000.

Cita MLA (9th ed.)

Jonathan ,Barnes. The Presmatic Philosophers. Routledge, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.