KRAFT, L. E. (1971). The secondary school principal in action. Wm.C. Brown Co. Pub.
芝加哥风格引文KRAFT, Leonard E. The Secondary School Principal in Action. Georgia: Wm.C. Brown Co. Pub, 1971.
MLA引文KRAFT, Leonard E. The Secondary School Principal in Action. Wm.C. Brown Co. Pub, 1971.
警告：这些引文格式不一定是100％准确.