Hillyer, P. (1990). Charles de Foucauld. Liturgical Press.
Chicagoスタイル(17版)引用形式Hillyer, Philip. Charles De Foucauld. Collegeville, Minn.: Liturgical Press, 1990.
MLA(8版)引用形式Hillyer, Philip. Charles De Foucauld. Liturgical Press, 1990.
警告: この引用は必ずしも正確ではありません.