Cita APA (7th ed.)

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.