APA引文

DRUCKER PETER F. (1981). MANAGING IN TURBULENT TIMES. PAN BOOKS LTD.

芝加哥风格引文

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. LONDON: PAN BOOKS LTD, 1981.

MLA引文

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. PAN BOOKS LTD, 1981.

警告：这些引文格式不一定是100％准确.