Becijos, J., & Forstrom, Y. (2003). Contemporary english: Book 2. McGraw - Hill.
Chicago Style (17th ed.) CitationBecijos, Jeanne, and Yan Forstrom. Contemporary English: Book 2. Boston: McGraw - Hill, 2003.
MLA引文Becijos, Jeanne, and Yan Forstrom. Contemporary English: Book 2. McGraw - Hill, 2003.
警告:這些引文格式不一定是100%准確.