Cita APA (7a ed.)

Janda, A., & Heining, W. (2004). Gerhard Altenbourg. Wienand.

Cita Chicago Style (17a ed.)

Janda, Annegret, y Willi Heining. Gerhard Altenbourg. Köln: Wienand, 2004.

Cita MLA (8a ed.)

Janda, Annegret, y Willi Heining. Gerhard Altenbourg. Wienand, 2004.