BOOK CORPORATION. (1986). EMPLOYEES PROVIDENT FUND WITH EXPL.NOTES. BOOK CORPORATION.
芝加哥风格引文BOOK CORPORATION. EMPLOYEES PROVIDENT FUND WITH EXPL.NOTES. CALCUTTA: BOOK CORPORATION, 1986.
MLA引文BOOK CORPORATION. EMPLOYEES PROVIDENT FUND WITH EXPL.NOTES. BOOK CORPORATION, 1986.
警告：这些引文格式不一定是100％准确.