Bird, F. L. 1. (1960). The general property tax: Findings of the 1957 census of government. Public Administration Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBird, Frederick Lucien 1891. The General Property Tax: Findings of the 1957 Census of Government. Chicago: Public Administration Service, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBird, Frederick Lucien 1891. The General Property Tax: Findings of the 1957 Census of Government. Public Administration Service, 1960.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.