Sandford, C., Godwin, M., Hardwick, P., & Collard, D. (1989). Administrative and compliance costs of taxation. Fiscal Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSandford, Cedric, Michael Godwin, Peter Hardwick, और David Collard. Administrative and Compliance Costs of Taxation. Great Britain (Fersfield Perrymead): Fiscal Publications, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSandford, Cedric, et al. Administrative and Compliance Costs of Taxation. Fiscal Publications, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.