APA引文

Goodman, N. (1992). Investing in gold: How to own it, How to profit from it. Canada: Key Porter Books.

Trích dẫn kiểu Chicago

Goodman, Ned. Investing in Gold: How to Own It, How to Profit From It. Canada: Key Porter Books, 1992.

MLA引文

Goodman, Ned. Investing in Gold: How to Own It, How to Profit From It. Canada: Key Porter Books, 1992.

警告：這些引文格式不一定是100％准確.