Library of Congress. (2009). Free-Floating subdivision: An alphabetical index. Washington, DC: Library of Congress.
शिकागो स्टाइल उद्धरणLibrary of Congress. Free-Floating Subdivision: An Alphabetical Index. Washington, DC: Library of Congress, 2009.
एमएलए उद्धरणLibrary of Congress. Free-Floating Subdivision: An Alphabetical Index. Washington, DC: Library of Congress, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.