Preiss, S. (2009). NorthStar 5 (3rd edition.). Longman.
Chicago Style (17th ed.) CitationPreiss, Sherry. NorthStar 5. 3rd edition. White Plains, N.Y.: Longman, 2009.
MLA引文Preiss, Sherry. NorthStar 5. 3rd edition. Longman, 2009.
警告:這些引文格式不一定是100%准確.