Gochoco, M. S. H., & Williams, R. M. (1988). A duopoly theory of government money production: The 1930s and 1940s. U.P School of Economics.
Lua i Stíl Chicago (17ú heag.)Gochoco, Maria Socorro H., agus Raburn M. Williams. A Duopoly Theory of Government Money Production: The 1930s and 1940s. Diliman, Q.C: U.P School of Economics, 1988.
Lua MLA (9ú heag.)Gochoco, Maria Socorro H., agus Raburn M. Williams. A Duopoly Theory of Government Money Production: The 1930s and 1940s. U.P School of Economics, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.