Brückle, I. (2011). Galileo's Sidereus nuncius: A comparison of the proof copy (New York) with other paradigmatic copies. Berlin: Akad.-Verl.
शिकागो स्टाइल उद्धरणBrückle, Irene. Galileo's Sidereus Nuncius: A Comparison of the Proof Copy (New York) With Other Paradigmatic Copies. Berlin: Akad.-Verl, 2011.
एमएलए उद्धरणBrückle, Irene. Galileo's Sidereus Nuncius: A Comparison of the Proof Copy (New York) With Other Paradigmatic Copies. Berlin: Akad.-Verl, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.