Berry, T. M. (1999). The great work: Our way into the future. Bell Tower.
Chicagoスタイル(17版)引用形式Berry, Thomas Mary. The Great Work: Our Way into the Future. New York: Bell Tower, 1999.
MLA(8版)引用形式Berry, Thomas Mary. The Great Work: Our Way into the Future. Bell Tower, 1999.
警告: この引用は必ずしも正確ではありません.