Lier, W. E. (1971). Special reports on major business problems. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoLier, W. E. Special Reports On Major Business Problems. New York: McGraw-Hill, 1971.
ציטוט MLALier, W. E. Special Reports On Major Business Problems. New York: McGraw-Hill, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.