Cita APA (7a ed.)

(2002). Karl Popper i Rossii︠a︡ / V.N. Sadovskiĭ.

Cita Chicago Style (17a ed.)

Karl Popper I Rossii︠a︡ / V.N. Sadovskiĭ. 2002.

Cita MLA (9a ed.)

Karl Popper I Rossii︠a︡ / V.N. Sadovskiĭ. 2002.