DOUGLAS, M. R. (1990). Menuju puncak prestasi. Kanisius.
Chicago Style (17th ed.) CitationDOUGLAS, Mack R. Menuju Puncak Prestasi. Kanisius, 1990.
MLA (8th ed.) CitationDOUGLAS, Mack R. Menuju Puncak Prestasi. Kanisius, 1990.
Warning: These citations may not always be 100% accurate.