Shew, P. (1980). Writing skills: A program for self-instruction. (2a. ed.). Estados Unidos: McGraw - Hill, Book Company.
Chicago Style CitationShew, Phillip. Writing Skills: A Program for Self-instruction. 2a. ed. Estados Unidos: McGraw - Hill, Book Company, 1980.
MLA CitationShew, Phillip. Writing Skills: A Program for Self-instruction. 2a. ed. Estados Unidos: McGraw - Hill, Book Company, 1980.
Warning: These citations may not always be 100% accurate.