Cita APA (7th ed.)
Hegel, G. W. F., Knox, T. M., Acton, H. B., & Silber, J. (1975). Natural law: The scientific ways of treating natural law, its place in moral philosophy, and its relation to the positive sciences of law. University of Pennsylvania Press.
Cita Chicago (17th ed.)
Hegel, Georg Wilhelm Friedrich, T. M. Knox, H. B. Acton, i John Silber. Natural Law: The Scientific Ways of Treating Natural Law, Its Place in Moral Philosophy, and Its Relation to the Positive Sciences of Law. [Philadelphia]: University of Pennsylvania Press, 1975.
Cita MLA (9th ed.)
Hegel, Georg Wilhelm Friedrich, et al. Natural Law: The Scientific Ways of Treating Natural Law, Its Place in Moral Philosophy, and Its Relation to the Positive Sciences of Law. University of Pennsylvania Press, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.