Cita APA (7a ed.)

Hirschfelder, H., & Wolf, H. (1965). Naumburg. Brockhaus.

Cita Chicago Style (17a ed.)

Hirschfelder, Hans, y Hans Wolf. Naumburg. Leipzig: Brockhaus, 1965.

Cita MLA (8a ed.)

Hirschfelder, Hans, y Hans Wolf. Naumburg. Brockhaus, 1965.