Cita APA

Macdonald, A. F. (1928). Federal aid: A study of the American subsidy system. T.Y. Crowell.

Citación estilo Chicago

Macdonald, Austin F. Federal Aid: A Study of the American Subsidy System. New York: T.Y. Crowell, 1928.

Cita MLA

Macdonald, Austin F. Federal Aid: A Study of the American Subsidy System. T.Y. Crowell, 1928.