Cita APA (7th ed.)

Barkhoff, H., & Fetting, H. (1965). Ernst Legal (o.A.). Henschelverlag.

Cita Chicago (17th ed.)

Barkhoff, Hermann, i Hugo Fetting. Ernst Legal. o.A. Berlin: Henschelverlag, 1965.

Cita MLA (8th ed.)

Barkhoff, Hermann, i Hugo Fetting. Ernst Legal. o.A. Henschelverlag, 1965.