Cheong, Y. M. C. Sub-stratum strategies in Internet advertising. Universiti Malaya.
Chicago Style (17th ed.) CitationCheong, Yin Mei Cecilia. Sub-stratum Strategies in Internet Advertising. Universiti Malaya.
MLA (9th ed.) CitationCheong, Yin Mei Cecilia. Sub-stratum Strategies in Internet Advertising. Universiti Malaya.
Warning: These citations may not always be 100% accurate.