1.
Deontic logic. Washington, D.C.: University Press of America; 1978.
Deontic logic. Washington, D.C. : University Press of America, 26 mai 1978. ISBN 0-8191-0303-9
Al-Hibri Azizah. (1978). Deontic logic: A comprehensive appraisal and a new proposal. University Press of America.
Style de citation MLA (8e éd.)Al-Hibri Azizah. Deontic Logic: A Comprehensive Appraisal and a New Proposal. University Press of America, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.