Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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