APA

RUD A., . (1994). MASTERING C. NEW YORK: JOHN WILEY.

Chicago

RUD ANTHONY, . 1994. MASTERING C. NEW YORK: JOHN WILEY.

Harvard

RUD A., . (1994). MASTERING C. NEW YORK: JOHN WILEY.

MLA

RUD ANTHONY, . MASTERING C. NEW YORK: JOHN WILEY. 1994.