Cita APA (7th ed.)

Sostschenko, M. (1973). Das Himmelblaubuch. Rütten & Loening.

Cita Chicago (17th ed.)

Sostschenko, Michail. Das Himmelblaubuch. Berlin: Rütten & Loening, 1973.

Cita MLA (8th ed.)

Sostschenko, Michail. Das Himmelblaubuch. Rütten & Loening, 1973.