228690 Walters, D. (1988). Feng shui: Perfect placing for your happiness and prosperity. Singapore : ASIAPAC Bks..
Chicago-viite (17. p.)228690 Walters, Derek. Feng Shui: Perfect Placing for Your Happiness and Prosperity. Singapore : ASIAPAC Bks., 1988.
MLA-viite (9. p.)228690 Walters, Derek. Feng Shui: Perfect Placing for Your Happiness and Prosperity. Singapore : ASIAPAC Bks., 1988.
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