Paul S Anderson. (1979). Language skills in elementary education. New York: MacMillan.
Chicago Style aipamenaPaul S Anderson. Language Skills in Elementary Education. New York: MacMillan, 1979.
MLA aipamenaPaul S Anderson. Language Skills in Elementary Education. New York: MacMillan, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.