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.
Trích dẫn kiểu ChicagoWidmann, 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.
Trích dẫn MLAWidmann, 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.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.