Buchanan, J. M., Brennan, H. G., & Tollison, R. D. (1979). What should economists do? Liberty Press.
Lua i Stíl Chicago (17ú heag.)Buchanan, James M., H. Goeffrey Brennan, agus Robert D. Tollison. What Should Economists Do? Indianapolis: Liberty Press, 1979.
Lua MLA (8ú heag.)Buchanan, James M., et al. What Should Economists Do? Liberty Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.