Ford, H. (1988). Today and tomorrow. Cambridge, Mass: Productivity Press.
Trích dẫn kiểu ChicagoFord, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
ציטוט MLAFord, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.