Rifkin, G. (1990). The ultimate entrepreneur: The story of Ken Olsen and Digital Equipment Corporation. Prima.
Citazione stile Chigago Style (17a edizione)Rifkin, Glenn. The Ultimate Entrepreneur: The Story of Ken Olsen and Digital Equipment Corporation. Rocklin, Calif: Prima, 1990.
Citatione MLA (9a ed.)Rifkin, Glenn. The Ultimate Entrepreneur: The Story of Ken Olsen and Digital Equipment Corporation. Prima, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.