Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
芝加哥风格引文Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
MLA引文Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.
警告：这些引文格式不一定是100％准确.