Cita APA (7th ed.)

Schmidt, A., & Sarrazin, G. (1971). M - Z. de Gruyter.

Cita Chicago (17th ed.)

Schmidt, Alexander, i Gregor Sarrazin. M - Z. Berlin ; New York: de Gruyter, 1971.

Cita MLA (8th ed.)

Schmidt, Alexander, i Gregor Sarrazin. M - Z. de Gruyter, 1971.