Drucker,peter.f. (2020). Peter f. drucker on business and Society. Harward business rev press.
芝加哥风格引文Drucker,peter.f. Peter F. Drucker on Business and Society. Bostom: Harward business rev press, 2020.
MLA引文Drucker,peter.f. Peter F. Drucker on Business and Society. Harward business rev press, 2020.
警告：这些引文格式不一定是100％准确.