Παραπομπή APA

Buchanan,James M, & Wagner,Richard E. (1967). Public debt in a democratic society. American Enterprise Institute.

Παραπομπή Chicago Style

Buchanan,James M, και Wagner,Richard E. Public Debt in a Democratic Society. Washington: American Enterprise Institute, 1967.

Παραπομπή MLA

Buchanan,James M, και Wagner,Richard E. Public Debt in a Democratic Society. American Enterprise Institute, 1967.