.Due, J. F., & Friedlaender, A. F. (1973). Government finance: Economics of the public sector (5th ed.). R. D. Irwin.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি.Due, John F., এবং Ann Fetter Friedlaender. Government Finance: Economics of the Public Sector. 5th ed. .Homewood, Ill: R. D. Irwin, 1973.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি.Due, John F., এবং Ann Fetter Friedlaender. Government Finance: Economics of the Public Sector. 5th ed. R. D. Irwin, 1973.