Cita APA (7th ed.)

Oltmanns, J. (2016). Rolf Szymanski: 1928-2013.

Cita Chicago (17th ed.)

Oltmanns, Janna. Rolf Szymanski: 1928-2013. Berlin, 2016.

Cita MLA (8th ed.)

Oltmanns, Janna. Rolf Szymanski: 1928-2013. 2016.