Ho, W. K. (1991). Improving the quality of the teaching profession. Institute of Education.
芝加哥风格引文Ho, Wah Kam. Improving the Quality of the Teaching Profession. Singapore: Institute of Education, 1991.
MLA引文Ho, Wah Kam. Improving the Quality of the Teaching Profession. Institute of Education, 1991.
警告：这些引文格式不一定是100％准确.