Goodman, N. (1992). Investing in gold: How to own it, How to profit from it. Canada: Key Porter Books.
Trích dẫn kiểu ChicagoGoodman, Ned. Investing in Gold: How to Own It, How to Profit From It. Canada: Key Porter Books, 1992.
MLA citiranjeGoodman, Ned. Investing in Gold: How to Own It, How to Profit From It. Canada: Key Porter Books, 1992.
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