Dòng Nội dung
1
Business & professional communication / Kitty O. Locker, Donna S. Kienzler.
New York : McGraw Hill Education, 2017
xlii, 726 p. : color ill. ; 29 cm.
2
Business and administrative communication / Kitty O. Locker.
New York : Irwin McGraw-Hill, 2000
694 p. : pictures ; 28 cm.