Symonds, E. M., Chang, A., & Sahota, D. (2001). Fetal electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co..
芝加哥风格引文Symonds, E. M., Allan Chang, 与 Daljit Sahota. Fetal Electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
MLA引文Symonds, E. M., et al. Fetal Electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
警告：这些引文格式不一定是100％准确.