Cita APA (7a ed.)

Karolak, T. (1979). John Paul II, the Pope from Poland. Interpress Publishers.

Cita Chicago Style (17a ed.)

Karolak, Tadeusz. John Paul II, the Pope from Poland. Warszawa: Interpress Publishers, 1979.

Cita MLA (9a ed.)

Karolak, Tadeusz. John Paul II, the Pope from Poland. Interpress Publishers, 1979.