Cita APA (7th ed.)

Kunerth, D., & Kelmer, O. (1990). Diether Kunerth: [Texte: Diether Kunerth, Otto Kelmer].

Cita Chicago (17th ed.)

Kunerth, Diether, i Otto Kelmer. Diether Kunerth: [Texte: Diether Kunerth, Otto Kelmer]. o.O, 1990.

Cita MLA (8th ed.)

Kunerth, Diether, i Otto Kelmer. Diether Kunerth: [Texte: Diether Kunerth, Otto Kelmer]. 1990.