Bridson, M., & Gilman, R. (2002). Context-free languages of sub-exponential growth. Elsevier.
芝加哥风格引文Bridson, M., 与 R. Gilman. Context-free Languages of Sub-exponential Growth. Elsevier, 2002.
MLA引文Bridson, M., 与 R. Gilman. Context-free Languages of Sub-exponential Growth. Elsevier, 2002.
警告：这些引文格式不一定是100％准确.