Cita APA (7th ed.)

Sakowski, H. (1967). Sommer in Heidkau. Henschelverlag.

Cita Chicago (17th ed.)

Sakowski, Helmut. Sommer in Heidkau. Berlin: Henschelverlag, 1967.

Cita MLA (8th ed.)

Sakowski, Helmut. Sommer in Heidkau. Henschelverlag, 1967.