Dyfyniad APA

Friesen, M. E. (1998). The internal sell: Encouraging executive influence and accomplishment. Quorum Books.

Dyfyniad Arddull Chicago

Friesen, Michael E. The Internal Sell: Encouraging Executive Influence and Accomplishment. Westport, Conn.: Quorum Books, 1998.

Dyfyniad MLA

Friesen, Michael E. The Internal Sell: Encouraging Executive Influence and Accomplishment. Quorum Books, 1998.

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