APA (7e ed.) Bronvermelding

Allen, J. L., Jr. (2004). Common ground in a global key: International lessons in Catholic dialogue. National Pastoral Life Center.

Chicago (17e ed.) Bronvermelding

Allen, John L., Jr. Common Ground in a Global Key: International Lessons in Catholic Dialogue. New York: National Pastoral Life Center, 2004.

MLA (8e ed.) Bronvermelding

Allen, John L., Jr. Common Ground in a Global Key: International Lessons in Catholic Dialogue. National Pastoral Life Center, 2004.