APA (7th ed.) Citation

Hastetter, M. C. To Sing the New Song… About the Art of Aggiornamento. The Pontifical University of John Paul II in Krakow.

Chicago Style (17th ed.) Citation

Hastetter, Michaela Christine. To Sing the New Song… About the Art of Aggiornamento. The Pontifical University of John Paul II in Krakow.

MLA (9th ed.) Citation

Hastetter, Michaela Christine. To Sing the New Song… About the Art of Aggiornamento. The Pontifical University of John Paul II in Krakow.

Warning: These citations may not always be 100% accurate.