Citazione APA

Colombo Sacco, U. (1999). John Paul II and world politics: Twenty years of a search for a new approach, 1978-1998. Peeters.

Stile di citazione Chicago

Colombo Sacco, Ugo. John Paul II and World Politics: Twenty Years of a Search for a New Approach, 1978-1998. Leuven, Belgium: Peeters, 1999.

Citazione MLA

Colombo Sacco, Ugo. John Paul II and World Politics: Twenty Years of a Search for a New Approach, 1978-1998. Peeters, 1999.