Lua APA (7ú heag.)

Bosworth, M. T., & Holland, J. (2004). Customer centric selling. McGraw-Hill ; Tata McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Bosworth, Michael T., agus John Holland. Customer Centric Selling. New York : New Delhi,India: McGraw-Hill ; Tata McGraw-Hill, 2004.

Lua MLA (8ú heag.)

Bosworth, Michael T., agus John Holland. Customer Centric Selling. McGraw-Hill ; Tata McGraw-Hill, 2004.

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