Barzun, J. (1956). The energies of art; studies of authors classic and modern. Harper.
Cita Chicago (17th ed.)Barzun, Jacques. The Energies of Art; Studies of Authors Classic and Modern. New York: Harper, 1956.
Cita MLA (9th ed.)Barzun, Jacques. The Energies of Art; Studies of Authors Classic and Modern. Harper, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.