Eberhart, A., Maxwell, W., Siddique, A. An Examination of Long-Term Abnormal Stock Returns and Operating Performance Following R&D Increases. New York: 2004 с. 623-659,.
Eberhart, A., Maxwell, W., Siddique, A. An Examination of Long-Term Abnormal Stock Returns and Operating Performance Following R&D Increases. New York: 2004 с. 623-659,.
Eberhart, A., Maxwell, W., Siddique, A. (2004) An Examination of Long-Term Abnormal Stock Returns and Operating Performance Following R&D Increases, New York: с. 623-659,.
Eberhart, A., Maxwell, W., & Siddique, A. (2004). An Examination of Long-Term Abnormal Stock Returns and Operating Performance Following R&D Increases. New York: с. 623-659.
Eberhart A, Maxwell W, Siddique A. An Examination of Long-Term Abnormal Stock Returns and Operating Performance Following R&D Increases. New York: 2004. p. с. 623-659.