Cita APA (7th ed.)

Rusch, G., & Rusch, G. (1966). [Einführung., Bd. 2]. Bibliograph. Inst..

Cita Chicago (17th ed.)

Rusch, Gerhard, i Gerhard Rusch. [Einführung., Bd. 2]. Leipzig: Bibliograph. Inst., 1966.

Cita MLA (8th ed.)

Rusch, Gerhard, i Gerhard Rusch. [Einführung., Bd. 2]. Bibliograph. Inst., 1966.