Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Hirschfelder, Hans, Hans Wolf, i Fritz Hege. Naumburg. Leipzig: Brockhaus, 1965.

Cita MLA (8th ed.)

Hirschfelder, Hans, et al. Naumburg. Brockhaus, 1965.