Keen, P. G. W. (1986). Competing in time: Using telecommunication for competitive advantage. Cambridge: Ballinger Publishing Company.
Trích dẫn kiểu ChicagoKeen, Peter G. W. Competing in Time: Using Telecommunication for Competitive Advantage. Cambridge: Ballinger Publishing Company, 1986.
ציטוט MLAKeen, Peter G. W. Competing in Time: Using Telecommunication for Competitive Advantage. Cambridge: Ballinger Publishing Company, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.