Ritchie, A. (1945). Civilization, science and religion. Penguin Books.
Chicagoスタイル(17版)引用形式Ritchie, A.D. Civilization, Science and Religion. Harmondsworth: Penguin Books, 1945.
MLA(8版)引用形式Ritchie, A.D. Civilization, Science and Religion. Penguin Books, 1945.
警告: この引用は必ずしも正確ではありません.