Gupta, S., Lehmann, D. Managing Customers as Investments. Upper Saddle River, N.J.: Pearson Ed., 2005 XV, 205 с. : с табл., диагр. 978-013-216161-3.
Gupta, S., Lehmann, D. Managing Customers as Investments. Upper Saddle River, N.J.: Pearson Ed., 2005 XV, 205 с. : с табл., диагр. 978-013-216161-3.
Gupta, S., Lehmann, D. (2005) Managing Customers as Investments, Upper Saddle River, N.J.: Pearson Ed. XV, 205 с. : с табл., диагр. 978-013-216161-3.
Gupta, S., & Lehmann, D. (2005). Managing Customers as Investments. The Strategic Value of Customers in the Long Run. Upper Saddle River, N.J.: Pearson Ed., XV, 205 с. : с табл., диагр.
Gupta S, Lehmann D. Managing Customers as Investments: The Strategic Value of Customers in the Long Run. Upper Saddle River, N.J.: Pearson Ed.; 2005. p. XV, 205 с. : с табл., диагр. ISBN: 978-013-216161-3.