Howard, G. C. R. S. S. (1965). Law: Its nature, functions and limits. Prentice-Hall.
शिकागो स्टाइल उद्धरणHoward, G. Charles Robert S. Summers. Law: Its Nature, Functions and Limits. New Jersey: Prentice-Hall, 1965.
एमएलए उद्धरणHoward, G. Charles Robert S. Summers. Law: Its Nature, Functions and Limits. Prentice-Hall, 1965.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.