(2007). Workshop Creative Advertising Jumat, 21 September 2007 ruang Audiovisual Kampus II Universitas Atma Jaya Yogyakarta. UAJY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorkshop Creative Advertising Jumat, 21 September 2007 Ruang Audiovisual Kampus II Universitas Atma Jaya Yogyakarta. UAJY, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorkshop Creative Advertising Jumat, 21 September 2007 Ruang Audiovisual Kampus II Universitas Atma Jaya Yogyakarta. UAJY, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.