Cita APA (7th ed.)

Schleusing, B. (1989). Sommersee. Kinderbuchverlag.

Cita Chicago (17th ed.)

Schleusing, Brigitte. Sommersee. Berlin: Kinderbuchverlag, 1989.

Cita MLA (8th ed.)

Schleusing, Brigitte. Sommersee. Kinderbuchverlag, 1989.