Cita APA (7a ed.)

Nell-Breuning, O. v., & Sacher, H. (1958). ZUR socialen Frage (2a ed.). Herder, ed.

Cita Chicago Style (17a ed.)

Nell-Breuning, Oswald v., y Hermann Sacher. ZUR Socialen Frage. 2a ed. Freiburg: Herder, ed, 1958.

Cita MLA (9a ed.)

Nell-Breuning, Oswald v., y Hermann Sacher. ZUR Socialen Frage. 2a ed. Herder, ed, 1958.