Styl cytowania APA

Hilpinen, R. (1981). Deontic logic: Introductory and systematic readings. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston.

Styl cytowania Chicago

Hilpinen, 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.

Styl cytowania MLA

Hilpinen, Risto. Deontic Logic: Introductory and Systematic Readings. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Boston, 1981.