Gallo, C. (2011). Presentation Secrets of Steve Jobs: Answer the One Question that Matters Most. New York, N.Y.: McGraw-Hill Education LLC..
استشهاد بنمط شيكاغوGallo, Carmine. Presentation Secrets of Steve Jobs: Answer the One Question That Matters Most. New York, N.Y.: McGraw-Hill Education LLC., 2011.
MLA استشهادGallo, Carmine. Presentation Secrets of Steve Jobs: Answer the One Question That Matters Most. New York, N.Y.: McGraw-Hill Education LLC., 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.