Cita APA (7th ed.)

Ardal, P. S. (1966). Passion and value in Hume's treatise. Edinburgh University Press.

Cita Chicago (17th ed.)

Ardal, Pall Steinthorsson. Passion and Value in Hume's Treatise. Edinburgh: Edinburgh University Press, 1966.

Cita MLA (9th ed.)

Ardal, Pall Steinthorsson. Passion and Value in Hume's Treatise. Edinburgh University Press, 1966.