Παραπομπή APA

Keen, P. G. W. (1986). Competing in time: Using telecommunication for competitive advantage. Cambridge: Ballinger Publishing Company.

Παραπομπή Chicago Style

Keen, Peter G. W. Competing in Time: Using Telecommunication for Competitive Advantage. Cambridge: Ballinger Publishing Company, 1986.

Παραπομπή MLA

Keen, Peter G. W. Competing in Time: Using Telecommunication for Competitive Advantage. Cambridge: Ballinger Publishing Company, 1986.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.