APA引文

Advertising Standards Authority of Singapore & Singapore Advertisers Association. (1976). Singapore code of advertising practice. The Association.

Chicago Style (17th ed.) Citation

Advertising Standards Authority of Singapore and Singapore Advertisers Association. Singapore Code of Advertising Practice. [Singapore]: The Association, 1976.

MLA引文

Advertising Standards Authority of Singapore and Singapore Advertisers Association. Singapore Code of Advertising Practice. The Association, 1976.