APA aipamena

Gray, W. S. (1960). On their own in reading. Chicago: Scott, Foresman.

Chicago Style aipamena

Gray, William S. On Their Own in Reading. Chicago: Scott, Foresman, 1960.

MLA aipamena

Gray, William S. On Their Own in Reading. Chicago: Scott, Foresman, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.