National Productivity Council. (1963). Report no.28 glass industry in Britan and U.S.A. N.P.C.
Chicago Edition CitationNational Productivity Council. Report No.28 Glass Industry in Britan and U.S.A. N.P.C, 1963.
MLA引文National Productivity Council. Report No.28 Glass Industry in Britan and U.S.A. N.P.C, 1963.
警告:這些引文格式不一定是100%准確.