APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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