Gaya APA

DAVIS, L, E., R.T.Hughes, J. (1961). AMERICAN ECONOMIC HISTORY . Homewood,Illinois: Richard D.Irwin,Inc.

Gaya MLA

DAVIS, Lance, E.., R.T.Hughes, Jonathan. "AMERICAN ECONOMIC HISTORY". Homewood,Illinois: Richard D.Irwin,Inc, 1961. Textbook.