Armstrong, R. A. (1966). Primary and secondary precepts in Thomistic natural law teaching. Martinus Nijhoff.
Chicago Style (17th ed.) CitationArmstrong, R. A. Primary and Secondary Precepts in Thomistic Natural Law Teaching. The Hague: Martinus Nijhoff, 1966.
MLA (9th ed.) CitationArmstrong, R. A. Primary and Secondary Precepts in Thomistic Natural Law Teaching. Martinus Nijhoff, 1966.
Warning: These citations may not always be 100% accurate.