McCrimmon, James M. Writing with a purpose / James M. McCrimmon, Joseph F. Trimmer, Nancy I. Sommers - 8th ed. - Boston : Houghton Mifflin, 1984 - 752 p. ; 23 cm. ISBN: 0395342457 Subjects--Topical Terms: English language--RhetoricEnglish language--Grammer--1950