Cita APA (7a ed.)
Northrup, C. C., & Turney, E. C. P. Encyclpedia of Tariffs and Trade in U.S. History: The Encyclopedia. Greenwood.
Cita estilo Chicago (17a ed.)
Northrup, Cynthia Clark, y Elaine C. Prange Turney. Encyclpedia of Tariffs and Trade in U.S. History: The Encyclopedia. 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 Encyclopedia. Greenwood.
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