Cita APA (7a ed.)

Tyrowicz, L., & Gupieniec, A. (1954). Exlibris Anatol Gupieniec.

Cita Chicago Style (17a ed.)

Tyrowicz, Ludwik, y Anatol Gupieniec. Exlibris Anatol Gupieniec. [S.l, 1954.

Cita MLA (9a ed.)

Tyrowicz, Ludwik, y Anatol Gupieniec. Exlibris Anatol Gupieniec. 1954.