威特克尔. (2007). 如何调动和激励教师: Motivating & inspiring teachers. 中国青年出版社.
Chicago Style (17th ed.) Citation威特克尔. 如何调动和激励教师: Motivating & Inspiring Teachers. 中国青年出版社, 2007.
Cita MLA威特克尔. 如何调动和激励教师: Motivating & Inspiring Teachers. 中国青年出版社, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.