Baerns, M., Burch, R., Crabb, E., Squire, G., & Tsang, S. (1990). Letter to the editor and authors' reply. Baltzer Science Publishers, Baarn/Kluwer Academic Publishers.
芝加哥风格引文Baerns, M., R. Burch, E. Crabb, G. Squire, 与 S. Tsang. Letter to the Editor and Authors' Reply. Baltzer Science Publishers, Baarn/Kluwer Academic Publishers, 1990.
MLA引文Baerns, M., et al. Letter to the Editor and Authors' Reply. Baltzer Science Publishers, Baarn/Kluwer Academic Publishers, 1990.
警告：这些引文格式不一定是100％准确.