Jones L. Leo. (2000). New Progress to First Certificate: Student`s Book. Cambridge, Cambridge University Press, 2000.
Chicago Style (17th ed.) CitationJones L. Leo. New Progress to First Certificate: Student`s Book. Cambridge, Cambridge University Press, 2000, 2000.
MLA引文Jones L. Leo. New Progress to First Certificate: Student`s Book. Cambridge, Cambridge University Press, 2000, 2000.
警告:這些引文格式不一定是100%准確.