Cita APA (7a ed.)

Krieg, R. A. (1997). Romano Guardini: A Precursor of Vatican II. University of Notre Dame Press.

Cita Chicago Style (17a ed.)

Krieg, Robert Anthony. Romano Guardini: A Precursor of Vatican II. Notre Dame, Ind.: University of Notre Dame Press, 1997.

Cita MLA (8a ed.)

Krieg, Robert Anthony. Romano Guardini: A Precursor of Vatican II. University of Notre Dame Press, 1997.