Cita APA (7th ed.)

Allen, S. (2001). Allgemeiner Instrumentalismus. ARCH+.

Cita Chicago (17th ed.)

Allen, Stan. "Allgemeiner Instrumentalismus." ARCH+ 2001.

Cita MLA (8th ed.)

Allen, Stan. "Allgemeiner Instrumentalismus." ARCH+, 2001.