Cita APA (7th ed.)

Knopf, J. (2003). Brecht-Handbuch. Metzler.

Cita Chicago (17th ed.)

Knopf, Jan. Brecht-Handbuch. Stuttgart u.a.: Metzler, 2003.

Cita MLA (8th ed.)

Knopf, Jan. Brecht-Handbuch. Metzler, 2003.