Deismireacht APA

 Froehlich, R. J. (2006).  Investment megatrends.  John Wiley & Sons, Inc.

Trích dẫn kiểu Chicago

 Froehlich, Robert J.  Investment Megatrends.  John Wiley & Sons, Inc, 2006.

Deismireacht MLA

 Froehlich, Robert J.  Investment Megatrends.  John Wiley & Sons, Inc, 2006.

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