DRUCKER PETER F. (2004). DAILY DRUCKER. HARPER BUSINESS.
芝加哥风格引文DRUCKER PETER F. DAILY DRUCKER. NEW YORK: HARPER BUSINESS, 2004.
MLA引文DRUCKER PETER F. DAILY DRUCKER. HARPER BUSINESS, 2004.
警告：这些引文格式不一定是100％准确.
APA引文
DRUCKER PETER F. (2004). DAILY DRUCKER. HARPER BUSINESS.
芝加哥风格引文DRUCKER PETER F. DAILY DRUCKER. NEW YORK: HARPER BUSINESS, 2004.
MLA引文DRUCKER PETER F. DAILY DRUCKER. HARPER BUSINESS, 2004.