Cita APA (7th ed.)

Heine, H., & Feise, E. (1961). Lyric poems and ballads. McGraw-Hill.

Cita Chicago (17th ed.)

Heine, Heinrich, i Ernst Feise. Lyric Poems and Ballads. New York: McGraw-Hill, 1961.

Cita MLA (9th ed.)

Heine, Heinrich, i Ernst Feise. Lyric Poems and Ballads. McGraw-Hill, 1961.