APA aipamena

James, M. R. (1998). Langmaster course Elemnetary level. Macmillan Heineman.

Chicago Style aipamena

James, M. R. Langmaster Course Elemnetary Level. Macmillan Heineman, 1998.

MLA aipamena

James, M. R. Langmaster Course Elemnetary Level. Macmillan Heineman, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.