Buchanan,James M, & Wagner,Richard E. (1967). Public debt in a democratic society. American Enterprise Institute.
Chicago Style aipamenaBuchanan,James M, and Wagner,Richard E. Public Debt in a Democratic Society. Washington: American Enterprise Institute, 1967.
MLA aipamenaBuchanan,James M, and Wagner,Richard E. Public Debt in a Democratic Society. American Enterprise Institute, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.