Hawton, H. (1966). Philosophy for pleasure. Fawcett.
Cita Chicago Style (17a ed.)Hawton, Hector. Philosophy for Pleasure. New York, Estados Unidos: Fawcett, 1966.
Cita MLA (9a ed.)Hawton, Hector. Philosophy for Pleasure. Fawcett, 1966.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.