Cita APA (7th ed.)

Lackum, P. v., Hirsch, T., & Baumgartl, M. (2010). Monika Baumgartl.

Cita Chicago (17th ed.)

Lackum, Peter von, Thomas Hirsch, i Monika Baumgartl. Monika Baumgartl. Düsseldorf, 2010.

Cita MLA (8th ed.)

Lackum, Peter von, et al. Monika Baumgartl. 2010.

Atenció: Aquestes cites poden no estar 100% correctes.