Haggart, S. A. (1972). Program budgeting for school district planning: Stephen M. Barro... [et al.]. Educational Technology.
芝加哥风格引文Haggart, Sue A. Program Budgeting for School District Planning: Stephen M. Barro... [et Al.]. Englewood Cliffs, N. J: Educational Technology, 1972.
MLA引文Haggart, Sue A. Program Budgeting for School District Planning: Stephen M. Barro... [et Al.]. Educational Technology, 1972.
警告：这些引文格式不一定是100％准确.