Law, S. K. (2008). DTMF, web- based and coin slot integration for snack vending machine. Universiti Teknikal Malaysia Melaka.
Chicago Style (17th ed.) CitationLaw, Siaw Koon. DTMF, Web- Based and Coin Slot Integration for Snack Vending Machine. Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2008.
MLA (8th ed.) CitationLaw, Siaw Koon. DTMF, Web- Based and Coin Slot Integration for Snack Vending Machine. Universiti Teknikal Malaysia Melaka, 2008.
Warning: These citations may not always be 100% accurate.