Landsberg, M. (1999). The Tao of Motivation: Inspire yourself and others. London: Harper Collins Business.
استشهاد بنمط شيكاغوLandsberg, Max. The Tao of Motivation: Inspire Yourself and Others. London: Harper Collins Business, 1999.
MLA استشهادLandsberg, Max. The Tao of Motivation: Inspire Yourself and Others. London: Harper Collins Business, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.