O'Neil, Sharon Lund. Your attitude is showing : a primer of human relations / Sharon Lund O'Neil, Elwood N. Chapman. - 12th ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, 2008. - xxix, 364 p. : ill. ; 25 cm. Includes index. ISBN: 9780132429047 (pbk.) Subjects--Topical Terms: Psychology, Industrial.Industrial sociology.Interpersonal relations.