Daniels, F. (1964). Direct use of the sun's energy. Yale University Press.
Cita Chicago (17th ed.)Daniels, Farrington. Direct Use of the Sun's Energy. New Haven: Yale University Press, 1964.
Cita MLA (9th ed.)Daniels, Farrington. Direct Use of the Sun's Energy. Yale University Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.