Citazione Stile APA (7a Edizione)

Karolak, T., & Evans, D. (1979). John Paul II, the Pope from Poland (2nd enl. ed.). Interpress.

Citazione stile Chigago Style (17a edizione)

Karolak, Tadeusz, e David Evans. John Paul II, the Pope from Poland. 2nd enl. ed. Warsaw: Interpress, 1979.

Citatione MLA (9a ed.)

Karolak, Tadeusz, e David Evans. John Paul II, the Pope from Poland. 2nd enl. ed. Interpress, 1979.