Cita APA (7th ed.)

(1965). Washington Irving, Sinclair Lewis, Katherine Anne Porter (1a. ed.). Gredos S. A.

Cita Chicago (17th ed.)

Washington Irving, Sinclair Lewis, Katherine Anne Porter. 1a. ed. Madrid: Gredos S. A, 1965.

Cita MLA (9th ed.)

Washington Irving, Sinclair Lewis, Katherine Anne Porter. 1a. ed. Gredos S. A, 1965.