Gaya APA

B.Stewart, H. (1989). Recollecting the future: a view of business, technology, and innovation in the next 30 years . Illinois: Dow Jones-Irwin.

Gaya MLA

B.Stewart, Hugh. "Recollecting the future: a view of business, technology, and innovation in the next 30 years". Illinois: Dow Jones-Irwin, 1989. Text.