Citação norma APA

Hoffman, G. W. (1932). Future trading upon organized commodity markets in the United States. University of Pennsylvania Press ; H. Milford, Oxford University Press.

Citação norma Chicago

Hoffman, George Wright. Future Trading upon Organized Commodity Markets in the United States. Philadelphia : London: University of Pennsylvania Press ; H. Milford, Oxford University Press, 1932.

Citação norma MLA

Hoffman, George Wright. Future Trading upon Organized Commodity Markets in the United States. University of Pennsylvania Press ; H. Milford, Oxford University Press, 1932.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.