United States Information Agency. American sketchbook. Short biosketches of 21 distinguished americans.
Cita Chicago (17th ed.)United States Information Agency. American Sketchbook. Short Biosketches of 21 Distinguished Americans.
Cita MLA (8th ed.)United States Information Agency. American Sketchbook. Short Biosketches of 21 Distinguished Americans.
Atenció: Aquestes cites poden no estar 100% correctes.