Παραπομπή APA

Toffler, A. (1990). Power shift: Knowledge, wealth and violence at the edge of the 21st century. Bantam.

Παραπομπή Chicago Style

Toffler, Alvin. Power Shift: Knowledge, Wealth and Violence at the Edge of the 21st Century. New York: Bantam, 1990.

Παραπομπή MLA

Toffler, Alvin. Power Shift: Knowledge, Wealth and Violence at the Edge of the 21st Century. Bantam, 1990.