Shepard, L. A. (1982). Assessment of Learning Disabilities. ERIC.
芝加哥风格引文Shepard, Lorrie A. Assessment of Learning Disabilities. New Jersey, Estados Unidos: ERIC, 1982.
MLA引文Shepard, Lorrie A. Assessment of Learning Disabilities. ERIC, 1982.
警告：这些引文格式不一定是100％准确.