Christiansen, R. (2012). The zigzag princple: The goal-setting strategy that will revolutionize your business and your life. Mc Graw Hill.
Chicago Style (17th ed.) CitationChristiansen, Rich. The Zigzag Princple: The Goal-setting Strategy That Will Revolutionize Your Business and Your Life. New York: Mc Graw Hill, 2012.
MLA (9th ed.) CitationChristiansen, Rich. The Zigzag Princple: The Goal-setting Strategy That Will Revolutionize Your Business and Your Life. Mc Graw Hill, 2012.
Warning: These citations may not always be 100% accurate.