Crowl, T. K. (1996). Fundamentals of educational research (2nd ed.). Brown & Benchmark.
芝加哥风格引文Crowl, Thomas K. Fundamentals of Educational Research. 2nd ed. Madison, WI: Brown & Benchmark, 1996.
MLA引文Crowl, Thomas K. Fundamentals of Educational Research. 2nd ed. Brown & Benchmark, 1996.
警告：这些引文格式不一定是100％准确.