Cita APA (7th ed.)

Kiesel, K., & Bier, J. (1930). Passing through Germany (7th ed.). Terramare Office.

Cita Chicago (17th ed.)

Kiesel, Karl, i Justus Bier. Passing Through Germany. 7th ed. Berlin: Terramare Office, 1930.

Cita MLA (8th ed.)

Kiesel, Karl, i Justus Bier. Passing Through Germany. 7th ed. Terramare Office, 1930.