Report on In-Class Variables: Fall 1987 & Fall 1992. US Department of Education.
Chicago Style (17th ed.) CitationReport on In-Class Variables: Fall 1987 & Fall 1992. US Department of Education.
MLA引文Report on In-Class Variables: Fall 1987 & Fall 1992. US Department of Education.
警告:這些引文格式不一定是100%准確.