Friss, I., Hajdu, G., .Morvay, P., & .Racz, J. (1971). Economic Laws, Policy, Planning L. Akademiai Kiado.
芝加哥风格引文Friss, Istvan, Gy Hajdu, P. .Morvay, 与 J. .Racz. Economic Laws, Policy, Planning L. Budapest: Akademiai Kiado, 1971.
MLA引文Friss, Istvan, et al. Economic Laws, Policy, Planning L. Akademiai Kiado, 1971.
警告：这些引文格式不一定是100％准确.