Schweitzer, A. (1961). Civilization and ethics. Unwin.
Chicagoスタイル(17版)引用形式Schweitzer, Albert. Civilization and Ethics. London: Unwin, 1961.
MLA(9版)引用形式Schweitzer, Albert. Civilization and Ethics. Unwin, 1961.
警告: この引用は必ずしも正確ではありません.
Schweitzer, A. (1961). Civilization and ethics. Unwin.
Chicagoスタイル(17版)引用形式Schweitzer, Albert. Civilization and Ethics. London: Unwin, 1961.
MLA(9版)引用形式Schweitzer, Albert. Civilization and Ethics. Unwin, 1961.