APA aipamena

Christ, H. I. (1982). Modern english in action. D.C. Heath and Comp.

Chicago Style aipamena

Christ, Henry I. Modern English in Action. D.C. Heath and Comp, 1982.

MLA aipamena

Christ, Henry I. Modern English in Action. D.C. Heath and Comp, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.