van der Ploeg, F. (2007). Prudent Budgetary Policy: Political Economy of Precautionary Taxation. CESifo Group Munich.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रvan der Ploeg, F. Prudent Budgetary Policy: Political Economy of Precautionary Taxation. CESifo Group Munich, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रvan der Ploeg, F. Prudent Budgetary Policy: Political Economy of Precautionary Taxation. CESifo Group Munich, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.