Calderon, B. F. (1951). A study of the students failure in the public secondary schools of Manila. s.n.
Chicago Style (17th ed.) CitationCalderon, Belen Fabros. A Study of the Students Failure in the Public Secondary Schools of Manila. s.l: s.n, 1951.
MLA引文Calderon, Belen Fabros. A Study of the Students Failure in the Public Secondary Schools of Manila. s.n, 1951.
警告:這些引文格式不一定是100%准確.