APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Stewart, Hugh B. Recollecting the Future: A View of Business, Technology, and Innovation in the Next 30 Years. Homewood, Ill.: Dow Jones- Irwin, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Stewart, Hugh B. Recollecting the Future: A View of Business, Technology, and Innovation in the Next 30 Years. Dow Jones- Irwin, 1989.