Cita APA (7th ed.)

Weber, C. S., & Brey, N. (2002). Wolfgang Bier. Swiridoff-Verl..

Cita Chicago (17th ed.)

Weber, Carmen Sylvia, i Norbert Brey. Wolfgang Bier. Künzelsau: Swiridoff-Verl., 2002.

Cita MLA (8th ed.)

Weber, Carmen Sylvia, i Norbert Brey. Wolfgang Bier. Swiridoff-Verl., 2002.