Gay, L. (1987). Educational research: Competencies for analysis and application (3rd.ed.). Merrill.
芝加哥风格引文Gay, L.R. Educational Research: Competencies for Analysis and Application. 3rd.ed. Columbus: Merrill, 1987.
MLA引文Gay, L.R. Educational Research: Competencies for Analysis and Application. 3rd.ed. Merrill, 1987.
警告：这些引文格式不一定是100％准确.