Cita APA (7th ed.)

Hoffmann, E. T. A. (1971). Undine. Schott.

Cita Chicago (17th ed.)

Hoffmann, Ernst Theodor Amadeus. Undine. Mainz: Schott, 1971.

Cita MLA (8th ed.)

Hoffmann, Ernst Theodor Amadeus. Undine. Schott, 1971.