Dyfyniad APA

Harvard Business Review. (2017). HBR's 10 Must Reads on Sales. HBSP.

Dyfyniad Arddull Chicago

Harvard Business Review. HBR's 10 Must Reads on Sales. Boston, U.S: HBSP, 2017.

Dyfyniad MLA

Harvard Business Review. HBR's 10 Must Reads on Sales. HBSP, 2017.

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