APA Citation

(2008). RosettaStone: User's guide (Classroom version 3). Harrisonburg, VA: Rosetta Stone.

Trích dẫn kiểu Chicago

RosettaStone: User's Guide (Classroom Version 3). Harrisonburg, VA: Rosetta Stone, 2008.

MLA Citation

RosettaStone: User's Guide (Classroom Version 3). Harrisonburg, VA: Rosetta Stone, 2008.

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