APA (7 वां संस्करण) प्रशस्ति पत्र
Ribeiro, M. (2004). Limiting arbitrary power: The vagueness doctrine in Canadian constitutional law. UBC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ribeiro, Marc. Limiting Arbitrary Power: The Vagueness Doctrine in Canadian Constitutional Law. Vancouver: UBC Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ribeiro, Marc. Limiting Arbitrary Power: The Vagueness Doctrine in Canadian Constitutional Law. UBC Press, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.