Cita APA (7a ed.)
Northrup, C. C., & Turney, E. C. P. Encyclpedia of Tariffs and Trade in U.S. History: The Texts of Tariffs. Greenwood.
Cita estilo Chicago (17a ed.)
Northrup, Cynthia Clark, y Elaine C. Prange Turney. Encyclpedia of Tariffs and Trade in U.S. History: The Texts of Tariffs. Westport, EUA: Greenwood.
Cita MLA (9a ed.)
Northrup, Cynthia Clark, y Elaine C. Prange Turney. Encyclpedia of Tariffs and Trade in U.S. History: The Texts of Tariffs. Greenwood.
Precaución: Estas citas no son 100% exactas.