ebrary, Inc, & Boileau, D. A. (1998). Principles of Catholic social teaching. Marquette University Press.
Chicago Style (17th ed.) Citationebrary, Inc, and David A. Boileau. Principles of Catholic Social Teaching. Milwaukee, Wis.: Marquette University Press, 1998.
MLA引文ebrary, Inc, and David A. Boileau. Principles of Catholic Social Teaching. Marquette University Press, 1998.
警告:這些引文格式不一定是100%准確.