Cita APA (7th ed.)

Beyer, P., & Fritzsch, E. (1972). Dresden. Brockhaus.

Cita Chicago (17th ed.)

Beyer, Paul, i Erich Fritzsch. Dresden. Leipzig: Brockhaus, 1972.

Cita MLA (8th ed.)

Beyer, Paul, i Erich Fritzsch. Dresden. Brockhaus, 1972.