National Technical & Vocational Education Conference (2004 : Kuala Lumpur) & Protemp Conferences Sdn. Bhd. (2004). National Technical & Vocational Education Conference, 13-14 January 2004, Grand Ballroom, Crown Princess Hotel Kuala Lumpur. Asia Executive Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Technical & Vocational Education Conference (2004 : Kuala Lumpur) और Protemp Conferences Sdn. Bhd. National Technical & Vocational Education Conference, 13-14 January 2004, Grand Ballroom, Crown Princess Hotel Kuala Lumpur. Kuala Lumpur: Asia Executive Program, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Technical & Vocational Education Conference (2004 : Kuala Lumpur) और Protemp Conferences Sdn. Bhd. National Technical & Vocational Education Conference, 13-14 January 2004, Grand Ballroom, Crown Princess Hotel Kuala Lumpur. Asia Executive Program, 2004.