Cita APA (7th ed.)

Smith, A. (1980). Essays on philosophical subjects. Clarendon.

Cita Chicago (17th ed.)

Smith, Adam. Essays on Philosophical Subjects. Oxford: Clarendon, 1980.

Cita MLA (9th ed.)

Smith, Adam. Essays on Philosophical Subjects. Clarendon, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.