Cita APA (7th ed.)

Singer, G. W., Häfner, H., Roloff, R., Laib, R., Singer, R., Hofer, R., . . . Hoffmann, W. (1983). Hoffnungstal. Peter Krug.

Cita Chicago (17th ed.)

Singer, Gustav Wilhelm, et al. Hoffnungstal. Bietigheim: Peter Krug, 1983.

Cita MLA (8th ed.)

Singer, Gustav Wilhelm, et al. Hoffnungstal. Peter Krug, 1983.