Luce,Robert. (1930). Legislative principles: The history and the theory of lawmaking by representative government. Houghton Mifflin company.
استشهاد بنمط شيكاغوLuce,Robert. Legislative Principles: The History and the Theory of Lawmaking by Representative Government. Boston: Houghton Mifflin company, 1930.
MLA استشهادLuce,Robert. Legislative Principles: The History and the Theory of Lawmaking by Representative Government. Houghton Mifflin company, 1930.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.