Laird, D. A., & Laird, E. C. L. (1961). Practical business psychology (Third edition.). Cacho Hermanos, Inc.
芝加哥风格引文Laird, Donald A., 与 Eleanor Childs Leonard Laird. Practical Business Psychology. Third edition. Mandaluyong, Rizal: Cacho Hermanos, Inc, 1961.
MLA引文Laird, Donald A., 与 Eleanor Childs Leonard Laird. Practical Business Psychology. Third edition. Cacho Hermanos, Inc, 1961.
警告：这些引文格式不一定是100％准确.