Cita APA (7a ed.)

Keller, J. (1977). Kultura a religia. Iskry.

Cita Chicago Style (17a ed.)

Keller, Józef. Kultura a Religia. Warszawa: Iskry, 1977.

Cita MLA (9a ed.)

Keller, Józef. Kultura a Religia. Iskry, 1977.