Rogers, J. (1999). Influencing skills: The essential guide to thinking and working smarter. London: Marshall Publishing.
استشهاد بنمط شيكاغوRogers, Jenny. Influencing Skills: The Essential Guide to Thinking and Working Smarter. London: Marshall Publishing, 1999.
MLA استشهادRogers, Jenny. Influencing Skills: The Essential Guide to Thinking and Working Smarter. London: Marshall Publishing, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.