Advertising Standards Authority of Singapore & Singapore Advertisers Association. (1976). Singapore code of advertising practice. The Association.
Chicago-viite (17. p.)Advertising Standards Authority of Singapore ja Singapore Advertisers Association. Singapore Code of Advertising Practice. [Singapore]: The Association, 1976.
MLA-viite (8. p.)Advertising Standards Authority of Singapore ja Singapore Advertisers Association. Singapore Code of Advertising Practice. The Association, 1976.
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