APA-viite (7. p.)

Buchanan, J. M. (1989). Explorations into constitutional economics. Texas A%M University Press.

Chicago-viite (17. p.)

Buchanan, James M. Explorations into Constitutional Economics. College Station, Tex: Texas A%M University Press, 1989.

MLA-viite (9. p.)

Buchanan, James M. Explorations into Constitutional Economics. Texas A%M University Press, 1989.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.