Hubbard, R. L. (2007). Handbook for preclears. New Era Publications.
Chicago Style (17th ed.) CitationHubbard, Ron L. Handbook for Preclears. Denmark: New Era Publications, 2007.
MLA引文Hubbard, Ron L. Handbook for Preclears. New Era Publications, 2007.
警告:這些引文格式不一定是100%准確.