Cita APA (7a ed.)

Lenert, P. (1963). The Catholic Church in Poland. The sword of the spirit.

Cita Chicago Style (17a ed.)

Lenert, Pierre. The Catholic Church in Poland. London: The sword of the spirit, 1963.

Cita MLA (9a ed.)

Lenert, Pierre. The Catholic Church in Poland. The sword of the spirit, 1963.