Costas, O. E. (1982). Christ outside the gate: Mission beyond christendom. Orbis.
Chicagoスタイル(17版)引用形式Costas, Orlando E. Christ Outside the Gate: Mission Beyond Christendom. New York: Orbis, 1982.
MLA(9版)引用形式Costas, Orlando E. Christ Outside the Gate: Mission Beyond Christendom. Orbis, 1982.
警告: この引用は必ずしも正確ではありません.