| 1 |  | Rules of thumb : A guide for writers / Jay Silverman, Elaine Hughes, Diana Roberts Wienbroer . - 7th ed. -  New York : McGraw - Hill, 2008. -  xviii, 203 tr. ; 23 cm Mã xếp giá: 808.042 S5Đăng ký cá biệt: Lầu 1 KLF: 2000037021-3, Lầu 2 KLF: 2000009332
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		| 2 |  | Rules of thumb for business writers / Diana Roberts Wienbroer, Elaine Hughes, Jay Silverman . - 2nd ed. -  New York : McGraw-Hill, 2005. -  xi, 240 p. ; 23 cm Mã xếp giá: 651.7 W647Đăng ký cá biệt: Lầu 2 KLF: 2000000100
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