Heilbroner, R. L. (1976). Business civilization in decline. Penguin Books.
Chicagoスタイル(17版)引用形式Heilbroner, Robert L. Business Civilization in Decline. Harmondsworth, Middlesex, England: Penguin Books, 1976.
MLA(9版)引用形式Heilbroner, Robert L. Business Civilization in Decline. Penguin Books, 1976.
警告: この引用は必ずしも正確ではありません.