Cita APA (7a ed.)

Pichler, F. (1892). Bolesław II. von Polen. Friedrich Kilian.

Cita Chicago Style (17a ed.)

Pichler, Fritz. Bolesław II. Von Polen. Budapest: Friedrich Kilian, 1892.

Cita MLA (9a ed.)

Pichler, Fritz. Bolesław II. Von Polen. Friedrich Kilian, 1892.