Gardner, C. (2000). The valuation of information technology: A guide for strategy, Development, valuation and financial planning. John wiley & sons.
Trích dẫn kiểu ChicagoGardner, Christopher. The Valuation of Information Technology: A Guide for Strategy, Development, Valuation and Financial Planning. New York: John wiley & sons, 2000.
Trích dẫn MLAGardner, Christopher. The Valuation of Information Technology: A Guide for Strategy, Development, Valuation and Financial Planning. John wiley & sons, 2000.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.