Dyfyniad APA

Sylvester, K. (2016). Negotiating in the Leadership Zone. ELSEVIER.

Dyfyniad Arddull Chicago

Sylvester, Ken. Negotiating in the Leadership Zone. ELSEVIER, 2016.

Dyfyniad MLA

Sylvester, Ken. Negotiating in the Leadership Zone. ELSEVIER, 2016.

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