21 irrefutable laws of leadershipの例文
- Three of his books, " The 21 Irrefutable Laws of Leadership ", " Developing the Leader Within You ", and " The 21 Indispensable Qualities of a Leader ", have each sold over a million copies.
- Author John C . Maxwell, who writes leadership books including " The 21 Irrefutable Laws of Leadership ", is known to support Quixtar affiliated organizations such as Worldwide DreamBuilders and co-authored a book, " Becoming a Person of Influence ", with Jim Dornan, Quixtar Founders Crown Ambassador and founder of Quixtar support organization Network TwentyOne.