MERRILL DAVID W. (1981). PERSONAL STYLES AND EFFECTIVE PERFORMANCE. CHILTON BOOK.
Chicago Style aipamenaMERRILL DAVID W. PERSONAL STYLES AND EFFECTIVE PERFORMANCE. LONDON: CHILTON BOOK, 1981.
MLA aipamenaMERRILL DAVID W. PERSONAL STYLES AND EFFECTIVE PERFORMANCE. CHILTON BOOK, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.