Trích dẫn APA

Willis Mark R. (1999). Dealing with difficult people in the library. American Library Association.

Chicago Style (17th ed.) Citation

Willis Mark R. Dealing with Difficult People in the Library. Chicago; London: American Library Association, 1999.

Trích dẫn MLA

Willis Mark R. Dealing with Difficult People in the Library. American Library Association, 1999.

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