(2000). The loneliness workbook: A guide to developing and maintaining lasting connections / Mary Ellen Copeland.
Chicago Style (17. basım) AtıfThe Loneliness Workbook: A Guide to Developing and Maintaining Lasting Connections / Mary Ellen Copeland. 2000.
MLA (9th ed.) AtıfThe Loneliness Workbook: A Guide to Developing and Maintaining Lasting Connections / Mary Ellen Copeland. 2000.
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