Hubbard, L. R. (2007). Introduction to Scientology Ethics. Bridge.
Chicago Style (17th ed.) CitationHubbard, L. Ron. Introduction to Scientology Ethics. Bridge, 2007.
Cita MLAHubbard, L. Ron. Introduction to Scientology Ethics. Bridge, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.