Cita APA (7th ed.)

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.