HOWARD, C. G. (1965). Law its nature, functions, and limits. Prentice-Hall.
Cita Chicago (17th ed.)HOWARD, Charles G. Law Its Nature, Functions, and Limits. Englewood cliffs: Prentice-Hall, 1965.
Cita MLA (9th ed.)HOWARD, Charles G. Law Its Nature, Functions, and Limits. Prentice-Hall, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.