Crosby, H. H. (1986). The committed writer: Mastering nonfiction genres. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaCrosby, Harry H. The Committed Writer: Mastering Nonfiction Genres. New York: McGraw-Hill, 1986.
MLA (9th ed.) ZitazioaCrosby, Harry H. The Committed Writer: Mastering Nonfiction Genres. McGraw-Hill, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.