Howard, C. G., & Summers, R. S. (1965). Law its nature,functions and limits. Prentice Hall.
Dyfyniad Arddull ChicagoHoward, Charles G., and Robert S. Summers. Law Its Nature,functions and Limits. New Jersey: Prentice Hall, 1965.
Dyfyniad MLAHoward, Charles G., and Robert S. Summers. Law Its Nature,functions and Limits. Prentice Hall, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.