Hilpinen, R. (1981). Deontic logic: Introductory and systematic readings. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston.
Citação norma ChicagoHilpinen, Risto. Deontic Logic: Introductory and Systematic Readings. Dordrecht, Holland ; Boston, U.S.A. : Hingham, MA: Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston, 1981.
Citação norma MLAHilpinen, Risto. Deontic Logic: Introductory and Systematic Readings. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.