(1985). Audio-visual equipment operation. Phililppine Human Resource Development Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAudio-visual Equipment Operation. [Pasig, Metro Manila]: Phililppine Human Resource Development Center, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAudio-visual Equipment Operation. Phililppine Human Resource Development Center, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.