Cita APA (7a ed.)

Dobrzański, S. (2020). Tadeusz Zygfryd Kassern's American years. Polin.

Cita Chicago Style (17a ed.)

Dobrzański, Sławomir. "Tadeusz Zygfryd Kassern's American Years." Polin 2020.

Cita MLA (8a ed.)

Dobrzański, Sławomir. "Tadeusz Zygfryd Kassern's American Years." Polin, 2020.