Verma, G. K., & Beard, R. M. (1981). What is educational research?: Perspectives on techniques of research. Gower.
芝加哥风格引文Verma, Gajendra K., 与 Ruth Mary Beard. What Is Educational Research?: Perspectives on Techniques of Research. Aldershot: Gower, 1981.
MLA引文Verma, Gajendra K., 与 Ruth Mary Beard. What Is Educational Research?: Perspectives on Techniques of Research. Gower, 1981.
警告：这些引文格式不一定是100％准确.