Ballard, J. Managing by Values: Mengelola Berdasarkan Nilai. Gramedia.
Chicago Style (17th ed.) CitationBallard, Jim. Managing by Values: Mengelola Berdasarkan Nilai. Gramedia.
MLA (8th ed.) CitationBallard, Jim. Managing by Values: Mengelola Berdasarkan Nilai. Gramedia.
Warning: These citations may not always be 100% accurate.