Roskind, R. (1992). In the spirit of business: A guide to resolving fears and creating harmony in your worklife. Berkeley, Calif: Celestial Arts.
استشهاد بنمط شيكاغوRoskind, Robert. In the Spirit of Business: A Guide to Resolving Fears and Creating Harmony in Your Worklife. Berkeley, Calif: Celestial Arts, 1992.
MLA استشهادRoskind, Robert. In the Spirit of Business: A Guide to Resolving Fears and Creating Harmony in Your Worklife. Berkeley, Calif: Celestial Arts, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.