Cita APA (7th ed.)

Gillerke, H., Ahrens, C., & Kreibohm, J. (2007). Series. Rach-Verl..

Cita Chicago (17th ed.)

Gillerke, Herwig, Carsten Ahrens, i Joachim Kreibohm. Series. Bramsche: Rach-Verl., 2007.

Cita MLA (8th ed.)

Gillerke, Herwig, et al. Series. Rach-Verl., 2007.