eMuthen, B. (2014). IRT studies of many groups: The alignment method. Frontiers Media S.A.
Chicago Style (17th ed.) CitationeMuthen, Bengt. IRT Studies of Many Groups: The Alignment Method. Frontiers Media S.A, 2014.
MLA引文eMuthen, Bengt. IRT Studies of Many Groups: The Alignment Method. Frontiers Media S.A, 2014.
警告:這些引文格式不一定是100%准確.