Marshall, L. A. (1998). A guide to learning independently (3rd ed.). Melbourne: Addison Wesley Longman.
Trích dẫn kiểu ChicagoMarshall, Lorraine A. A Guide to Learning Independently. 3rd ed. Melbourne: Addison Wesley Longman, 1998.
Deismireacht MLAMarshall, Lorraine A. A Guide to Learning Independently. 3rd ed. Melbourne: Addison Wesley Longman, 1998.
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