Cita APA (7th ed.)

Sieniarski, S., & Schmidt, S. (1976). Sport in Polen (o.A.). Verlag Interpress.

Cita Chicago (17th ed.)

Sieniarski, Stefan, i Siegfried Schmidt. Sport in Polen. o.A. Warschau: Verlag Interpress, 1976.

Cita MLA (8th ed.)

Sieniarski, Stefan, i Siegfried Schmidt. Sport in Polen. o.A. Verlag Interpress, 1976.