Widmann, N. C. (2007). I didn’t see it coming: The only book you’ll ever need to avoid being blindsided in business. Hoboken, N.J: John Wiley & Sons.
استشهاد بنمط شيكاغوWidmann, Nancy C. I Didn’t See It Coming: The Only Book You’ll Ever Need to Avoid Being Blindsided in Business. Hoboken, N.J: John Wiley & Sons, 2007.
MLA استشهادWidmann, Nancy C. I Didn’t See It Coming: The Only Book You’ll Ever Need to Avoid Being Blindsided in Business. Hoboken, N.J: John Wiley & Sons, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.