Wayland Robert E. (1997). Customer Connections: New Strategies for Growth. Harvard Bus. School Press.
Cita Chicago (17th ed.)Wayland Robert E. Customer Connections: New Strategies for Growth. Boston: Harvard Bus. School Press, 1997.
Cita MLA (9th ed.)Wayland Robert E. Customer Connections: New Strategies for Growth. Harvard Bus. School Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.