Cita APA (7th ed.)

Frohn, A., & Heideking, J. (1991). Genos, Rapallo, and European reconstruction in 1922. Univ. Pr..

Cita Chicago (17th ed.)

Frohn, Axel, i Jurgen Heideking. Genos, Rapallo, and European Reconstruction in 1922. Cambridge: Univ. Pr., 1991.

Cita MLA (9th ed.)

Frohn, Axel, i Jurgen Heideking. Genos, Rapallo, and European Reconstruction in 1922. Univ. Pr., 1991.