Dyfyniad APA

Hayes, J. (2002). Interpersonal skills at work (2nd ed.). Routledge.

Dyfyniad Arddull Chicago

Hayes, John. Interpersonal Skills at Work. 2nd ed. East Sussex: Routledge, 2002.

Dyfyniad MLA

Hayes, John. Interpersonal Skills at Work. 2nd ed. Routledge, 2002.

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